MC

132f_c4b9

H3C/\/\/\/\/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–1,2 Incorrect Δ–9,15 Correct Δ–10,15 Incorrect Δ–6,12 Incorrect Δ–7,12 Incorrect MC

1e0c_2b8d

H3C/\/\/\/\/\/\‗/\/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–13,20 Incorrect Δ–14,20 Incorrect Δ–2,9 Correct Δ–3,9 Incorrect Δ–1,2 Incorrect MC

bceb_7e92

H3C/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–4,8,10 Incorrect Δ–2,7,10 Correct Δ–6,9,14 Incorrect Δ–8,10,14 Incorrect MC

036a_9d5e

H3C/\/\/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–4,10 Incorrect Δ–1,2 Incorrect Δ–6,12 Correct Δ–7,12 Incorrect Δ–5,10 Incorrect MC

fe55_0d3f

H3C/\/\‗/\‗/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–4,9,12 Correct Δ–6,10,12 Incorrect Δ–1,2,3 Incorrect Δ–7,9,13 Incorrect Δ–5,8,13 Incorrect MC

b5d6_0fb2

H3C/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–6,9,16 Incorrect Δ–4,10,12 Incorrect Δ–8,10,16 Incorrect Δ–2,9,12 Correct Δ–1,2,3 Incorrect MC

e590_e1d4

H3C/\/\/\‗/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–9,12,16 Correct Δ–4,8,11 Incorrect Δ–11,13,16 Incorrect Δ–6,9,11 Incorrect MC

9d6a_1bcd

H3C/\‗/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–1,2 Incorrect Δ–12,14 Incorrect Δ–11,14 Correct Δ–4,6 Incorrect Δ–3,6 Incorrect MC

fd08_8dd3

H3C/\‗/\‗/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–5,7,16 Incorrect Δ–3,6,16 Incorrect Δ–7,16,18 Incorrect Δ–5,15,18 Correct MC

064a_9dc2

H3C/\/\‗/\/\/\‗/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–3,6,13 Correct Δ–1,2,3 Incorrect Δ–5,7,13 Incorrect Δ–7,13,15 Incorrect Δ–5,12,15 Incorrect MC

2ea3_8238

H3C/\/\/\/\/\‗/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–12,16 Incorrect Δ–1,2 Incorrect Δ–11,16 Incorrect Δ–3,8 Correct Δ–4,8 Incorrect MC

7f8f_8793

H3C/\‗/\‗/\/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–7,11,13 Incorrect Δ–5,7,11 Incorrect Δ–3,6,11 Incorrect Δ–5,10,13 Correct Δ–1,2,3 Incorrect MC

322a_b343

H3C/\/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–1,2 Incorrect Δ–4,14 Incorrect Δ–9,19 Incorrect Δ–8,19 Incorrect Δ–3,14 Correct MC

c794_416f

H3C/\/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–8,13,18 Incorrect Δ–10,14,18 Incorrect Δ–4,9,14 Correct Δ–6,10,14 Incorrect MC

ebc1_d4ed

H3C/\‗/\‗/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–5,13,16 Correct Δ–1,2,3 Incorrect Δ–7,14,16 Incorrect Δ–5,7,14 Incorrect Δ–3,6,14 Incorrect MC

ca4a_cbc8

H3C/\/\/\/\/\/\‗/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–4,7 Correct Δ–13,16 Incorrect Δ–14,16 Incorrect Δ–5,7 Incorrect Δ–1,2 Incorrect MC

cf9d_519a

H3C/\/\/\‗/\/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–7,14 Incorrect Δ–2,9 Correct Δ–3,9 Incorrect Δ–1,2 Incorrect Δ–8,14 Incorrect MC

ebc1_b59b

H3C/\‗/\‗/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–5,13,16 Correct Δ–5,7,14 Incorrect Δ–7,14,16 Incorrect Δ–3,6,14 Incorrect MC

d2d2_5377

H3C/\/\‗/\/\‗/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–5,7,11 Incorrect Δ–5,10,13 Incorrect Δ–3,6,11 Correct Δ–1,2,3 Incorrect Δ–7,11,13 Incorrect MC

e668_adee

H3C/\/\/\‗/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–3,9 Correct Δ–8,13 Incorrect Δ–7,13 Incorrect Δ–4,9 Incorrect Δ–1,2 Incorrect MC

2f07_331c

H3C/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–4,7,12 Correct Δ–6,11,14 Incorrect Δ–1,2,3 Incorrect Δ–6,8,12 Incorrect Δ–8,12,14 Incorrect MC

288a_429c

H3C/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–8,11 Incorrect Δ–9,11 Incorrect Δ–6,9 Correct Δ–1,2 Incorrect Δ–7,9 Incorrect MC

216e_4f2d

H3C/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–4,11 Incorrect Δ–5,11 Incorrect Δ–1,2 Incorrect Δ–6,12 Incorrect Δ–5,12 Correct MC

ec67_ae29

H3C/\‗/\/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–3,9,13 Incorrect Δ–6,9,14 Incorrect Δ–4,8,14 Correct Δ–5,10,13 Incorrect Δ–1,2,3 Incorrect MC

dcdc_7d56

H3C/\/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–4,7,10 Incorrect Δ–6,8,10 Incorrect Δ–12,15,18 Correct Δ–14,16,18 Incorrect Δ–1,2,3 Incorrect MC

98a0_7bed

H3C/\/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–14,19 Incorrect Δ–15,19 Incorrect Δ–2,7 Correct Δ–3,7 Incorrect Δ–1,2 Incorrect MC

e358_7f5c

H3C/\/\/\‗/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–1,2 Incorrect Δ–5,11 Incorrect Δ–4,11 Correct Δ–7,14 Incorrect Δ–8,14 Incorrect MC

6e6d_8aee

H3C/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–2,5,13 Correct Δ–3,11,14 Incorrect Δ–4,6,13 Incorrect Δ–1,2,3 Incorrect Δ–5,12,14 Incorrect MC

3337_6125

H3C/\/\/\/\/\/\‗/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–3,8 Correct Δ–14,18 Incorrect Δ–4,8 Incorrect Δ–13,18 Incorrect Δ–1,2 Incorrect MC

1154_2f16

H3C/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–6,9,12 Incorrect Δ–4,7,10 Correct Δ–8,10,12 Incorrect Δ–1,2,3 Incorrect Δ–6,8,10 Incorrect MC

264f_fad7

H3C/\‗/\‗/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–3,15,18 Correct Δ–1,2,3 Incorrect Δ–5,7,18 Incorrect Δ–5,16,18 Incorrect Δ–3,6,18 Incorrect MC

faae_ff75

H3C/\/\/\/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–11,15,18 Correct Δ–6,8,11 Incorrect Δ–13,16,18 Incorrect Δ–4,7,11 Incorrect Δ–1,2,3 Incorrect MC

077d_04fb

H3C/\/\/\/\/\/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–2,12 Correct Δ–7,16 Incorrect Δ–6,16 Incorrect Δ–3,12 Incorrect Δ–1,2 Incorrect MC

0940_cb96

H3C/\/\/\/\‗/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–1,2 Incorrect Δ–10,12 Incorrect Δ–5,8 Correct Δ–6,8 Incorrect Δ–9,12 Incorrect MC

9abe_4a32

H3C/\‗/\/\/\/\/\/\/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–4,20 Incorrect Δ–2,19 Correct Δ–3,19 Incorrect Δ–3,20 Incorrect Δ–1,2 Incorrect MC

6f4b_6a65

H3C/\/\‗/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–5,9 Incorrect Δ–1,2 Incorrect Δ–6,9 Incorrect Δ–12,15 Incorrect Δ–11,15 Correct MC

1e4f_cb8f

H3C/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–10,13 Incorrect Δ–1,2 Incorrect Δ–11,13 Incorrect Δ–4,6 Incorrect Δ–3,6 Correct MC

61d5_4c5a

H3C/\/\/\/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–3,7,10 Correct Δ–8,10,13 Incorrect Δ–5,8,10 Incorrect Δ–1,2,3 Incorrect Δ–6,9,13 Incorrect MC

7b26_d934

H3C/\‗/\/\/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–3,10,14 Incorrect Δ–6,10,17 Correct Δ–5,11,14 Incorrect Δ–8,11,17 Incorrect MC

0cd2_26af

H3C/\/\/\/\‗/\/\/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–4,10,19 Incorrect Δ–6,11,19 Incorrect Δ–2,11,17 Correct Δ–4,12,17 Incorrect MC

a729_dd84

H3C/\/\/\‗/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–7,14,20 Incorrect Δ–1,2,3 Incorrect Δ–2,8,15 Correct Δ–9,15,20 Incorrect Δ–4,9,15 Incorrect MC

3af8_d026

H3C/\/\‗/\/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–6,14 Incorrect Δ–1,2 Incorrect Δ–7,16 Correct Δ–8,16 Incorrect Δ–5,14 Incorrect MC

cd29_1a82

H3C/\/\/\/\/\/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–10,14,17 Incorrect Δ–2,6,11 Correct Δ–8,13,17 Incorrect Δ–1,2,3 Incorrect Δ–4,7,11 Incorrect MC

6b1e_cdab

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–8,17 Incorrect Δ–1,2 Incorrect Δ–4,12 Incorrect Δ–3,12 Correct Δ–9,17 Incorrect MC

3bdb_552c

H3C/\/\/\‗/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–7,15 Incorrect Δ–3,11 Correct Δ–4,11 Incorrect Δ–8,15 Incorrect Δ–1,2 Incorrect MC

4b77_1e9c

H3C/\/\/\/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–4,7,12 Incorrect Δ–6,11,14 Incorrect Δ–1,2,3 Incorrect Δ–2,6,12 Correct Δ–4,10,14 Incorrect MC

ed20_02ea

H3C/\‗/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–10,15 Incorrect Δ–4,9 Incorrect Δ–9,15 Correct Δ–3,9 Incorrect Δ–1,2 Incorrect MC

30ea_3f4a

H3C/\‗/\/\/\/\/\‗/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–3,14,19 Incorrect Δ–5,15,19 Incorrect Δ–5,9,19 Incorrect Δ–1,2,3 Incorrect Δ–3,8,19 Correct MC

6b6a_f10d

H3C/\/\/\/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–1,2 Incorrect Δ–7,14 Incorrect Δ–6,14 Correct Δ–5,12 Incorrect Δ–4,12 Incorrect MC

aa0f_ddf9

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–11,13,15 Incorrect Δ–9,12,15 Correct Δ–6,9,12 Incorrect Δ–1,2,3 Incorrect Δ–8,10,12 Incorrect MC

65fe_9d1f

H3C/\‗/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–3,9,14 Incorrect Δ–9,13,18 Incorrect Δ–5,10,14 Incorrect Δ–1,2,3 Incorrect Δ–7,12,18 Correct MC

7679_cfe8

H3C/\/\/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–3,7 Correct Δ–10,13 Incorrect Δ–4,7 Incorrect Δ–9,13 Incorrect Δ–1,2 Incorrect MC

aeed_881d

H3C/\/\/\/\‗/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–5,7,10 Incorrect Δ–1,2,3 Incorrect Δ–3,6,10 Correct Δ–6,10,13 Incorrect Δ–8,11,13 Incorrect MC

e5c9_350b

H3C/\/\/\‗/\/\/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–9,14,17 Incorrect Δ–3,7,13 Correct Δ–5,8,13 Incorrect Δ–7,13,17 Incorrect MC

e7d2_64df

H3C/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–9,15 Incorrect Δ–1,2 Incorrect Δ–5,11 Incorrect Δ–8,15 Incorrect Δ–4,11 Correct MC

89ee_15df

H3C/\/\‗/\/\/\/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–7,15,18 Incorrect Δ–1,2,3 Incorrect Δ–2,6,15 Correct Δ–5,14,18 Incorrect Δ–4,7,15 Incorrect MC

88ec_b79e

H3C/\/\/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–8,12 Incorrect Δ–9,12 Incorrect Δ–1,2 Incorrect Δ–7,11 Correct Δ–8,11 Incorrect MC

0035_4d64

H3C/\/\‗/\/\/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–7,10,17 Incorrect Δ–4,12,16 Correct Δ–5,9,17 Incorrect Δ–6,13,16 Incorrect MC

54ff_4e94

H3C/\‗/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–4,9,13 Incorrect Δ–2,8,13 Correct Δ–3,8,14 Incorrect Δ–1,2,3 Incorrect Δ–5,9,14 Incorrect MC

c50a_e331

H3C/\‗/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–10,18 Correct Δ–11,18 Incorrect Δ–1,2 Incorrect Δ–3,11 Incorrect Δ–4,11 Incorrect MC

2694_1ec2

H3C/\/\/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–6,12,16 Correct Δ–8,13,16 Incorrect Δ–4,8,14 Incorrect Δ–1,2,3 Incorrect Δ–6,9,14 Incorrect MC

0ae2_ce1b

H3C/\/\/\‗/\‗/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–10,13,17 Correct Δ–4,8,11 Incorrect Δ–12,14,17 Incorrect Δ–6,9,11 Incorrect MC

78d4_40f1

H3C/\/\/\/\/\‗/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–8,16 Correct Δ–9,16 Incorrect Δ–5,12 Incorrect Δ–1,2 Incorrect Δ–4,12 Incorrect MC

e35a_9f74

H3C/\/\/\/\‗/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–1,2 Incorrect Δ–4,7 Correct Δ–9,12 Incorrect Δ–10,12 Incorrect Δ–5,7 Incorrect MC

f536_0caa

H3C/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–3,8 Correct Δ–4,8 Incorrect Δ–11,15 Incorrect Δ–10,15 Incorrect Δ–1,2 Incorrect MC

46fe_2d0f

H3C/\/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–16,19 Incorrect Δ–17,19 Incorrect Δ–4,6 Incorrect Δ–3,6 Correct Δ–1,2 Incorrect MC

f73b_54eb

H3C/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–8,10 Incorrect Δ–1,2 Incorrect Δ–7,10 Correct Δ–8,11 Incorrect Δ–9,11 Incorrect MC

95af_0f56

H3C/\/\/\‗/\/\/\/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–9,17,20 Incorrect Δ–4,7,15 Incorrect Δ–2,6,15 Correct Δ–7,16,20 Incorrect Δ–1,2,3 Incorrect MC

6665_caba

H3C/\/\/\/\/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–2,6 Correct Δ–3,6 Incorrect Δ–1,2 Incorrect Δ–12,15 Incorrect Δ–11,15 Incorrect MC

1d09_ab92

H3C/\‗/\/\/\‗/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–13,19 Incorrect Δ–3,10 Incorrect Δ–4,10 Incorrect Δ–1,2 Incorrect Δ–12,19 Correct MC

b083_0825

H3C/\‗/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–3,7 Incorrect Δ–1,2 Incorrect Δ–11,14 Incorrect Δ–10,14 Correct Δ–4,7 Incorrect MC

8b69_97af

H3C/\/\/\‗/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–1,2 Incorrect Δ–7,10 Incorrect Δ–9,12 Correct Δ–10,12 Incorrect Δ–8,10 Incorrect MC

c646_1aba

H3C/\/\‗/\/\/\/\/\‗/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–7,17,19 Incorrect Δ–5,16,19 Incorrect Δ–5,7,17 Incorrect Δ–3,6,17 Correct Δ–1,2,3 Incorrect MC

31f7_175f

H3C/\/\/\/\‗/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–5,9,12 Incorrect Δ–6,10,15 Incorrect Δ–8,11,15 Incorrect Δ–1,2,3 Incorrect Δ–3,8,12 Correct MC

38de_3395

H3C/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–1,2 Incorrect Δ–9,11 Incorrect Δ–7,9 Incorrect Δ–6,9 Incorrect Δ–8,11 Correct MC

6f4b_67c7

H3C/\/\‗/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–12,15 Incorrect Δ–6,9 Incorrect Δ–11,15 Correct Δ–5,9 Incorrect Δ–1,2 Incorrect MC

1ac7_cdda

H3C/\/\/\/\/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–1,2 Incorrect Δ–10,14 Incorrect Δ–3,7 Correct Δ–4,7 Incorrect Δ–11,14 Incorrect MC

17a8_d6e8

H3C/\/\/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–6,10,13 Incorrect Δ–4,8,13 Correct Δ–4,9,13 Incorrect Δ–6,9,13 Incorrect Δ–1,2,3 Incorrect MC

f9f8_40f9

H3C/\/\/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–11,15 Incorrect Δ–4,8 Correct Δ–12,15 Incorrect Δ–1,2 Incorrect Δ–5,8 Incorrect MC

077d_ab49

H3C/\/\/\/\/\/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–6,16 Incorrect Δ–7,16 Incorrect Δ–1,2 Incorrect Δ–2,12 Correct Δ–3,12 Incorrect MC

c413_7891

H3C/\/\/\‗/\‗/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–7,10,18 Incorrect Δ–5,12,14 Incorrect Δ–1,2,3 Incorrect Δ–9,11,18 Incorrect Δ–3,11,14 Correct MC

7413_3fd0

H3C/\/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–4,8,12 Correct Δ–6,9,12 Incorrect Δ–8,11,14 Incorrect Δ–6,10,14 Incorrect Δ–1,2,3 Incorrect MC

3d2f_79ce

H3C/\/\/\‗/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–8,11 Incorrect Δ–5,9 Correct Δ–1,2 Incorrect Δ–6,9 Incorrect Δ–7,11 Incorrect MC

6bf9_c407

H3C/\‗/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–4,10,13 Correct Δ–5,7,12 Incorrect Δ–3,6,12 Incorrect Δ–1,2,3 Incorrect Δ–6,11,13 Incorrect MC

ff79_8c6b

H3C/\/\/\‗/\‗/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–7,10,13 Incorrect Δ–6,8,10 Incorrect Δ–9,11,13 Incorrect Δ–4,7,10 Correct Δ–1,2,3 Incorrect MC

36c5_5a2d

H3C/\/\/\/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–4,12,15 Correct Δ–6,8,15 Incorrect Δ–6,13,15 Incorrect Δ–4,7,15 Incorrect MC

d3e9_19c7

H3C/\/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–4,7,10 Correct Δ–1,2,3 Incorrect Δ–6,8,10 Incorrect Δ–14,16,18 Incorrect Δ–12,15,18 Incorrect MC

3475_4af0

H3C/\/\/\‗/\/\/\‗/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–8,14 Incorrect Δ–8,15 Correct Δ–9,15 Incorrect Δ–7,14 Incorrect Δ–1,2 Incorrect MC

c1b8_d36c

H3C/\/\‗/\/\/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–6,12 Incorrect Δ–10,16 Incorrect Δ–5,12 Incorrect Δ–1,2 Incorrect Δ–9,16 Correct MC

5657_ff8d

H3C/\/\/\/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–1,2 Incorrect Δ–9,13 Incorrect Δ–7,10 Incorrect Δ–10,13 Incorrect Δ–6,10 Correct MC

a03c_bfc4

H3C/\‗/\/\‗/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–15,19 Incorrect Δ–14,19 Correct Δ–1,2 Incorrect Δ–3,8 Incorrect Δ–4,8 Incorrect MC

f0fd_493f

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–1,2 Incorrect Δ–12,15 Incorrect Δ–5,8 Correct Δ–6,8 Incorrect Δ–13,15 Incorrect MC

4c23_fe74

H3C/\/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–6,9,18 Correct Δ–4,13,16 Incorrect Δ–1,2,3 Incorrect Δ–6,14,16 Incorrect Δ–8,10,18 Incorrect MC

1b96_963f

H3C/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–6,8,12 Incorrect Δ–7,11,13 Incorrect Δ–4,7,12 Incorrect Δ–5,10,13 Correct MC

7679_8637

H3C/\/\/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–4,7 Incorrect Δ–9,13 Incorrect Δ–1,2 Incorrect Δ–3,7 Correct Δ–10,13 Incorrect MC

9a44_13f3

H3C/\/\/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–8,12,18 Incorrect Δ–10,13,18 Incorrect Δ–4,9,12 Incorrect Δ–2,8,12 Correct Δ–1,2,3 Incorrect MC

ae97_a19d

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–8,10,18 Incorrect Δ–6,9,18 Incorrect Δ–3,12,15 Correct Δ–5,13,15 Incorrect MC

1f12_b942

H3C/\/\/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–8,12 Correct Δ–1,2 Incorrect Δ–9,12 Incorrect Δ–8,11 Incorrect Δ–7,11 Incorrect MC

de75_21fd

H3C/\/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–5,9,14 Incorrect Δ–1,2,3 Incorrect Δ–7,10,14 Incorrect Δ–6,10,13 Incorrect Δ–4,9,13 Correct MC

79f1_6f0a

H3C/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–4,9,12 Incorrect Δ–6,9,14 Incorrect Δ–1,2,3 Incorrect Δ–2,8,12 Correct Δ–4,8,14 Incorrect MC

a596_b5e0

H3C/\/\/\/\‗/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–4,9 Correct Δ–9,14 Incorrect Δ–10,14 Incorrect Δ–1,2 Incorrect Δ–5,9 Incorrect MC

0699_a969

H3C/\/\/\/\‗/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–6,11,15 Incorrect Δ–3,8,14 Correct Δ–1,2,3 Incorrect Δ–4,10,15 Incorrect Δ–5,9,14 Incorrect MC

8645_59f4

H3C/\‗/\/\/\/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–5,8,15 Incorrect Δ–5,12,15 Incorrect Δ–3,7,15 Incorrect Δ–3,11,15 Correct MC

7cde_af14

H3C/\/\‗/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–5,13,16 Incorrect Δ–1,2,3 Incorrect Δ–3,12,16 Correct Δ–7,10,18 Incorrect Δ–5,9,18 Incorrect MC

c937_42f5

H3C/\/\‗/\/\‗/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–8,12,16 Incorrect Δ–7,11,15 Incorrect Δ–6,11,16 Correct Δ–5,10,15 Incorrect Δ–1,2,3 Incorrect MC

bb31_2dcb

H3C/\/\/\/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–9,13,20 Incorrect Δ–1,2,3 Incorrect Δ–11,14,20 Incorrect Δ–4,10,13 Incorrect Δ–2,9,13 Correct MC

159c_f294

H3C/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–8,13 Incorrect Δ–1,2 Incorrect Δ–5,9 Incorrect Δ–9,13 Incorrect Δ–4,9 Correct MC

853a_481b

H3C/\/\/\/\‗/\/\‗/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–4,8,12 Incorrect Δ–2,7,12 Correct Δ–11,15,19 Incorrect Δ–9,14,19 Incorrect Δ–1,2,3 Incorrect MC

8951_3f75

H3C/\/\/\/\/\‗/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–2,7 Correct Δ–3,7 Incorrect Δ–1,2 Incorrect Δ–11,16 Incorrect Δ–12,16 Incorrect MC

2c12_11e4

H3C/\/\/\/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–1,2 Incorrect Δ–7,10 Incorrect Δ–8,12 Incorrect Δ–9,12 Incorrect Δ–6,10 Correct MC

81ab_c6ff

H3C/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–4,9,14 Correct Δ–6,10,14 Incorrect Δ–8,12,16 Incorrect Δ–6,11,16 Incorrect MC

42a4_3169

H3C/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–4,9,12 Correct Δ–10,12,16 Incorrect Δ–1,2,3 Incorrect Δ–8,11,16 Incorrect Δ–6,10,12 Incorrect MC

b131_1f1e

H3C/\/\/\/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–3,7 Correct Δ–11,15 Incorrect Δ–12,15 Incorrect Δ–4,7 Incorrect Δ–1,2 Incorrect MC

feb1_337b

H3C/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–1,2 Incorrect Δ–10,12 Incorrect Δ–4,7 Incorrect Δ–9,12 Correct Δ–5,7 Incorrect MC

beec_ef67

H3C/\‗/\/\/\/\/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–5,8,17 Incorrect Δ–3,7,17 Incorrect Δ–4,13,16 Incorrect Δ–2,12,16 Correct MC

a79d_5503

H3C/\/\/\/\‗/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–6,10,15 Incorrect Δ–6,11,15 Correct Δ–8,11,15 Incorrect Δ–1,2,3 Incorrect Δ–8,12,15 Incorrect MC

e493_df5a

H3C/\/\/\/\/\‗/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–6,12,15 Incorrect Δ–1,2,3 Incorrect Δ–9,11,16 Incorrect Δ–7,10,16 Correct Δ–8,13,15 Incorrect MC

8464_8db0

H3C/\‗/\‗/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–8,12,14 Incorrect Δ–6,11,14 Correct Δ–3,6,11 Incorrect Δ–5,7,11 Incorrect MC

64e6_11a2

H3C/\‗/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–1,2 Incorrect Δ–8,13 Incorrect Δ–3,9 Incorrect Δ–4,9 Incorrect Δ–7,13 Correct MC

0d89_bb8d

H3C/\/\/\/\/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–4,9 Incorrect Δ–8,14 Incorrect Δ–1,2 Incorrect Δ–9,14 Incorrect Δ–3,9 Correct MC

d663_1aa2

H3C/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–2,5,12 Correct Δ–4,11,14 Incorrect Δ–4,6,12 Incorrect Δ–1,2,3 Incorrect Δ–6,12,14 Incorrect MC

8118_7cfc

H3C/\/\/\/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–11,17 Correct Δ–4,10 Incorrect Δ–12,17 Incorrect Δ–5,10 Incorrect Δ–1,2 Incorrect MC

e849_a1f9

H3C/\/\/\/\/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–4,13,17 Incorrect Δ–1,2,3 Incorrect Δ–6,9,17 Incorrect Δ–6,14,17 Incorrect Δ–4,8,17 Correct MC

c191_b2cf

H3C/\/\/\‗/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–7,15 Incorrect Δ–6,13 Incorrect Δ–5,13 Correct Δ–1,2 Incorrect Δ–8,15 Incorrect MC

3206_43e2

H3C/\/\/\‗/\‗/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–4,8,11 Incorrect Δ–6,9,11 Incorrect Δ–8,11,15 Correct Δ–1,2,3 Incorrect Δ–10,12,15 Incorrect MC

6be5_388d

H3C/\/\/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–7,13 Incorrect Δ–4,10 Correct Δ–1,2 Incorrect Δ–8,13 Incorrect Δ–5,10 Incorrect MC

a043_212e

H3C/\/\/\/\‗/\/\/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–2,11 Correct Δ–3,11 Incorrect Δ–9,18 Incorrect Δ–10,18 Incorrect Δ–1,2 Incorrect MC

20eb_88c4

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–1,2 Incorrect Δ–6,14 Incorrect Δ–6,15 Incorrect Δ–7,15 Incorrect Δ–5,14 Correct MC

4a0c_9884

H3C/\/\‗/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–1,2 Incorrect Δ–5,10 Incorrect Δ–6,10 Incorrect Δ–6,11 Correct Δ–7,11 Incorrect MC

1154_8994

H3C/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–4,7,10 Correct Δ–6,9,12 Incorrect Δ–8,10,12 Incorrect Δ–6,8,10 Incorrect MC

6ed5_dc06

H3C/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–1,2 Incorrect Δ–5,12 Correct Δ–6,13 Incorrect Δ–7,13 Incorrect Δ–6,12 Incorrect MC

962b_5d4b

H3C/\/\/\/\‗/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–7,10 Correct Δ–9,12 Incorrect Δ–1,2 Incorrect Δ–10,12 Incorrect Δ–8,10 Incorrect MC

8afb_8fc2

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–6,8,16 Incorrect Δ–4,7,16 Incorrect Δ–5,14,17 Correct Δ–7,15,17 Incorrect MC

3b47_ec48

H3C/\/\/\/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–6,11,15 Incorrect Δ–9,12,16 Incorrect Δ–7,11,16 Correct Δ–1,2,3 Incorrect Δ–8,12,15 Incorrect MC

dab8_2942

H3C/\/\‗/\‗/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–5,8 Incorrect Δ–1,2 Incorrect Δ–13,16 Correct Δ–14,16 Incorrect Δ–6,8 Incorrect MC

80fc_d085

H3C/\/\/\/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–8,14 Incorrect Δ–5,10 Incorrect Δ–9,14 Incorrect Δ–4,10 Correct Δ–1,2 Incorrect MC

44a4_60c6

H3C/\/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–4,8,13 Incorrect Δ–5,11,16 Incorrect Δ–2,7,13 Correct Δ–7,12,16 Incorrect Δ–1,2,3 Incorrect MC

7238_d505

H3C/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–4,7,18 Incorrect Δ–4,14,16 Incorrect Δ–2,13,16 Correct Δ–6,8,18 Incorrect Δ–1,2,3 Incorrect MC

6539_0ae2

H3C/\/\/\/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–4,6,16 Incorrect Δ–1,2,3 Incorrect Δ–8,18,20 Incorrect Δ–6,17,20 Incorrect Δ–2,5,16 Correct MC

9c80_1fa7

H3C/\/\‗/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–5,8,14 Incorrect Δ–1,2,3 Incorrect Δ–2,8,11 Correct Δ–4,9,11 Incorrect Δ–7,9,14 Incorrect MC

fe67_cb1d

H3C/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–6,14 Incorrect Δ–1,2 Incorrect Δ–4,13 Incorrect Δ–5,14 Correct Δ–5,13 Incorrect MC

bf99_9dfc

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–4,15 Incorrect Δ–6,16 Incorrect Δ–1,2 Incorrect Δ–5,15 Incorrect Δ–5,16 Correct MC

8df7_639f

H3C/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–5,9,11 Incorrect Δ–1,2,3 Incorrect Δ–3,8,11 Correct Δ–10,12,16 Incorrect Δ–8,11,16 Incorrect MC

a8c2_259c

H3C/\/\/\/\/\/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–8,14,18 Incorrect Δ–4,7,12 Incorrect Δ–10,15,18 Incorrect Δ–2,6,12 Correct Δ–1,2,3 Incorrect MC

b5bc_51c4

H3C/\/\/\/\‗/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–6,10,13 Correct Δ–11,13,16 Incorrect Δ–9,12,16 Incorrect Δ–1,2,3 Incorrect Δ–8,11,13 Incorrect MC

bd2a_d922

H3C/\/\/\/\/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–8,12,16 Incorrect Δ–10,13,16 Incorrect Δ–1,2,3 Incorrect Δ–2,6,10 Correct Δ–4,7,10 Incorrect MC

d5e4_e3cb

H3C/\‗/\/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–1,2 Incorrect Δ–6,13 Correct Δ–7,13 Incorrect Δ–3,10 Incorrect Δ–4,10 Incorrect MC

7ee0_ffa0

H3C/\/\/\/\/\/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–3,15 Correct Δ–4,16 Incorrect Δ–1,2 Incorrect Δ–5,16 Incorrect Δ–4,15 Incorrect MC

7b83_1a0d

H3C/\/\‗/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–7,12 Correct Δ–6,10 Incorrect Δ–1,2 Incorrect Δ–8,12 Incorrect Δ–5,10 Incorrect MC

f03d_3f5c

H3C/\/\‗/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–8,12,15 Correct Δ–1,2,3 Incorrect Δ–10,13,15 Incorrect Δ–7,9,12 Incorrect Δ–5,8,12 Incorrect MC

7ee1_bbc2

H3C/\/\‗/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–6,11 Incorrect Δ–1,2 Incorrect Δ–9,15 Correct Δ–10,15 Incorrect Δ–5,11 Incorrect MC

3345_b0ca

H3C/\‗/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–7,11,14 Incorrect Δ–3,7,12 Incorrect Δ–1,2,3 Incorrect Δ–5,8,12 Incorrect Δ–5,10,14 Correct MC

81aa_935c

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–4,13,18 Incorrect Δ–5,9,17 Incorrect Δ–6,14,18 Incorrect Δ–1,2,3 Incorrect Δ–3,8,17 Correct MC

9520_d5b4

H3C/\‗/\/\/\‗/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–9,12,19 Correct Δ–3,10,13 Incorrect Δ–1,2,3 Incorrect Δ–11,13,19 Incorrect Δ–5,11,13 Incorrect MC

dbbe_c473

H3C/\/\/\/\/\‗/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–10,13,15 Incorrect Δ–2,5,9 Correct Δ–1,2,3 Incorrect Δ–4,6,9 Incorrect Δ–8,12,15 Incorrect MC

25d2_79f5

H3C/\/\/\/\/\‗/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–6,9 Correct Δ–1,2 Incorrect Δ–11,14 Incorrect Δ–7,9 Incorrect Δ–12,14 Incorrect MC

8a41_15b6

H3C/\/\/\‗/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–5,15 Correct Δ–6,15 Incorrect Δ–8,17 Incorrect Δ–1,2 Incorrect Δ–7,17 Incorrect MC

54e3_a226

H3C/\/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–10,15 Incorrect Δ–2,8 Correct Δ–1,2 Incorrect Δ–3,8 Incorrect Δ–9,15 Incorrect MC

f50f_7206

H3C/\‗/\/\/\/\/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–3,18 Incorrect Δ–1,2 Incorrect Δ–4,18 Incorrect Δ–4,19 Correct Δ–5,19 Incorrect MC

c0b1_1c12

H3C/\‗/\/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–3,7,13 Incorrect Δ–5,8,13 Incorrect Δ–4,10,14 Correct Δ–6,11,14 Incorrect MC

ea7f_1570

H3C/\/\‗/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–1,2 Incorrect Δ–8,14 Incorrect Δ–7,14 Correct Δ–6,12 Incorrect Δ–5,12 Incorrect MC

0940_e408

H3C/\/\/\/\‗/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–1,2 Incorrect Δ–10,12 Incorrect Δ–6,8 Incorrect Δ–5,8 Correct Δ–9,12 Incorrect MC

083e_7177

H3C/\/\/\‗/\/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–6,9,15 Incorrect Δ–1,2,3 Incorrect Δ–5,11,14 Incorrect Δ–4,8,15 Incorrect Δ–3,10,14 Correct MC

6046_a55a

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–4,11 Incorrect Δ–9,16 Correct Δ–1,2 Incorrect Δ–10,16 Incorrect Δ–5,11 Incorrect MC

3940_bd42

H3C/\‗/\/\/\‗/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–3,7,11 Incorrect Δ–5,8,11 Incorrect Δ–8,12,16 Correct Δ–10,13,16 Incorrect MC

790a_ec62

H3C/\‗/\/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–5,13 Incorrect Δ–4,13 Correct Δ–1,2 Incorrect Δ–4,12 Incorrect Δ–3,12 Incorrect MC

6f86_4a54

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–9,12 Correct Δ–8,11 Incorrect Δ–1,2 Incorrect Δ–10,12 Incorrect Δ–9,11 Incorrect MC

3080_9fdf

H3C/\/\/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–5,8,11 Incorrect Δ–6,10,14 Incorrect Δ–8,11,14 Incorrect Δ–3,7,11 Correct Δ–1,2,3 Incorrect MC

ff26_b265

H3C/\/\/\‗/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–4,8,15 Incorrect Δ–2,7,15 Correct Δ–9,16,20 Incorrect Δ–7,15,20 Incorrect Δ–1,2,3 Incorrect MC

8848_052f

H3C/\/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 17 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 17-carbon fatty acid?

Δ–1,2 Incorrect Δ–7,10 Incorrect Δ–8,11 Incorrect Δ–6,10 Incorrect Δ–7,11 Correct MC

1d09_2787

H3C/\‗/\/\/\‗/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–3,10 Incorrect Δ–1,2 Incorrect Δ–4,10 Incorrect Δ–13,19 Incorrect Δ–12,19 Correct MC

fb30_a9d1

H3C/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–8,10,12 Incorrect Δ–6,9,12 Correct Δ–6,8,10 Incorrect Δ–1,2,3 Incorrect Δ–4,7,10 Incorrect MC

20eb_3d66

H3C/\/\/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–5,14 Correct Δ–7,15 Incorrect Δ–1,2 Incorrect Δ–6,15 Incorrect Δ–6,14 Incorrect MC

6b62_87af

H3C/\/\/\/\/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–9,12 Incorrect Δ–5,8 Incorrect Δ–8,12 Incorrect Δ–1,2 Incorrect Δ–4,8 Correct MC

c185_0150

H3C/\/\/\/\/\/\/\/\‗/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–17,20 Incorrect Δ–1,2 Incorrect Δ–3,5 Incorrect Δ–2,5 Correct Δ–18,20 Incorrect MC

220c_1bac

H3C/\/\/\/\/\‗/\/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–2,9,15 Correct Δ–4,10,15 Incorrect Δ–1,2,3 Incorrect Δ–8,13,19 Incorrect Δ–6,12,19 Incorrect MC

1072_69b6

H3C/\/\/\/\/\/\/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–6,10,17 Incorrect Δ–1,2,3 Incorrect Δ–5,13,18 Correct Δ–4,9,17 Incorrect Δ–7,14,18 Incorrect MC

8365_3379

H3C/\/\/\/\/\‗/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–4,11 Incorrect Δ–12,19 Incorrect Δ–11,19 Incorrect Δ–1,2 Incorrect Δ–3,11 Correct MC

3ec3_4370

H3C/\/\/\/\/\/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–8,16 Incorrect Δ–3,11 Correct Δ–1,2 Incorrect Δ–4,11 Incorrect Δ–9,16 Incorrect MC

3ef7_cc6c

H3C/\‗/\/\/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–3,9,15 Incorrect Δ–5,10,15 Incorrect Δ–7,13,19 Correct Δ–9,14,19 Incorrect Δ–1,2,3 Incorrect MC

f22f_6a4b

H3C/\/\/\/\‗/\‗/\/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–9,12,17 Incorrect Δ–2,7,10 Correct Δ–4,8,10 Incorrect Δ–1,2,3 Incorrect Δ–11,13,17 Incorrect MC

6679_2dfd

H3C/\‗/\/\/\‗/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–4,7,13 Incorrect Δ–5,11,14 Incorrect Δ–2,6,13 Correct Δ–3,10,14 Incorrect Δ–1,2,3 Incorrect MC

7c9c_81fa

H3C/\/\/\/\/\/\/\‗/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 22 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 22-carbon fatty acid?

Δ–6,12 Correct Δ–11,16 Incorrect Δ–1,2 Incorrect Δ–10,16 Incorrect Δ–7,12 Incorrect MC

ae25_21eb

H3C/\/\/\/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–1,2 Incorrect Δ–3,12 Incorrect Δ–2,12 Correct Δ–10,19 Incorrect Δ–9,19 Incorrect MC

2ea3_7b52

H3C/\/\/\/\/\‗/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–1,2 Incorrect Δ–11,16 Incorrect Δ–4,8 Incorrect Δ–12,16 Incorrect Δ–3,8 Correct MC

24df_7841

H3C/\/\/\/\/\/\‗/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–3,9,14 Correct Δ–5,10,14 Incorrect Δ–6,10,15 Incorrect Δ–4,9,15 Incorrect MC

d613_10de

H3C/\‗/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–5,11,16 Incorrect Δ–3,10,16 Correct Δ–3,9,16 Incorrect Δ–5,10,16 Incorrect Δ–1,2,3 Incorrect MC

367f_b2f3

H3C/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–2,5,10 Correct Δ–6,11,14 Incorrect Δ–4,6,10 Incorrect Δ–8,12,14 Incorrect Δ–1,2,3 Incorrect MC

ca4a_d7a0

H3C/\/\/\/\/\/\‗/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–14,16 Incorrect Δ–4,7 Correct Δ–1,2 Incorrect Δ–13,16 Incorrect Δ–5,7 Incorrect MC

343b_8d74

H3C/\/\/\‗/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–2,8,11 Correct Δ–9,11,16 Incorrect Δ–7,10,16 Incorrect Δ–4,9,11 Incorrect MC

76f7_0bf5

H3C/\/\/\/\/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–12,15 Incorrect Δ–6,10 Correct Δ–1,2 Incorrect Δ–11,15 Incorrect Δ–7,10 Incorrect MC

ba8d_3d83

H3C/\/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 16 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 16-carbon fatty acid?

Δ–8,13 Incorrect Δ–4,8 Incorrect Δ–1,2 Incorrect Δ–9,13 Incorrect Δ–3,8 Correct MC

d3c7_29a7

H3C/\‗/\/\‗/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–3,8,14 Incorrect Δ–1,2,3 Incorrect Δ–6,11,15 Incorrect Δ–5,9,14 Incorrect Δ–4,10,15 Correct MC

1ad6_8abe

H3C/\/\/\‗/\/\/\/\/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–1,2 Incorrect Δ–3,13 Correct Δ–4,13 Incorrect Δ–8,17 Incorrect Δ–7,17 Incorrect MC

3944_aff5

H3C/\‗/\‗/\/\/\‗/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–3,6,13 Incorrect Δ–1,2,3 Incorrect Δ–9,15,17 Incorrect Δ–5,7,13 Incorrect Δ–7,14,17 Correct MC

5b9f_f11e

H3C/\/\/\/\/\‗/\/\‗/\‗/COOH

The skeletal structure above shows an unsaturated fatty acid with 21 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 21-carbon fatty acid?

Δ–13,17,19 Incorrect Δ–4,6,10 Incorrect Δ–1,2,3 Incorrect Δ–11,16,19 Incorrect Δ–2,5,10 Correct MC

8170_0fa9

H3C/\‗/\/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 18 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 18-carbon fatty acid?

Δ–8,12,15 Incorrect Δ–3,7,12 Incorrect Δ–5,8,12 Incorrect Δ–1,2,3 Incorrect Δ–6,11,15 Correct MC

0e4b_4cd0

H3C/\‗/\/\‗/\/\/\/\/\COOH

The skeletal structure above shows an unsaturated fatty acid with 20 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 20-carbon fatty acid?

Δ–1,2,3 Incorrect Δ–5,9,16 Incorrect Δ–6,13,17 Incorrect Δ–3,8,16 Incorrect Δ–4,12,17 Correct MC

dfa3_d8f6

H3C/\/\/\/\/\‗/\‗/\/COOH

The skeletal structure above shows an unsaturated fatty acid with 19 carbons. The methyl end is on the left (H3C) and the carboxyl end (COOH) is on the right. Each vertex and line end represents one carbon atom. Δ (Delta) notation counts carbons from the COOH end (carbon 1).

What is the correct Δ (Delta) notation describing the positions of the double bonds in this 19-carbon fatty acid?

Δ–6,13,15 Incorrect Δ–4,7,15 Correct Δ–6,8,15 Incorrect Δ–4,12,15 Incorrect Δ–1,2,3 Incorrect