MC

a792_8512

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–13,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–13,16 notation?

A. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\‗/\‗/\/\/\/\/\/\COOH
Correct
C. H3C/\/\/\/\/\/\‗/\‗/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect MC

fff7_ef3c

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–6,10,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,10,14 notation?

A. H3C/\/\‗/\/\/\‗/\/\/COOH
Correct
B. H3C/\/\/\‗/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\‗/\‗/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\‗/\/\/\/COOH
Incorrect MC

9614_225c

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–3,6,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,6,14 notation?

A. H3C/\/\/\/\‗/\‗/\/COOH
Incorrect
B. H3C/\‗/\‗/\/\/\/\/COOH
Incorrect
C. H3C/\‗/\/\/\/\/\/COOH
Correct
D. H3C/\/\/\/\/\‗/\‗/COOH
Incorrect MC

9f3f_99b6

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–7,13,19. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,13,19 notation?

A. H3C/\/\/\‗/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\‗/\/\/\/\/\‗/\COOH
Incorrect
C. H3C/\‗/\/\/\/\/\‗/\/\/\COOH
Correct
D. H3C/\/\/\/\‗/\/\/\/\/\COOH
Incorrect MC

0b89_c6e5

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–3,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,9 notation?

A. H3C/\‗/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\‗/\/\/\COOH
Incorrect
C. H3C/\/\/\‗/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\‗/\COOH
Correct MC

13fb_6877

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–6,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,15 notation?

A. H3C/\/\‗/\/\/\/\‗/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\‗/\/\/\/\‗/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\COOH
Correct MC

0438_9d61

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–3,9,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,9,17 notation?

A. H3C/\‗/\/\/\/\/\/\‗/\/COOH
Incorrect
B. H3C/\/\‗/\/\/\/\/\/\‗/COOH
Incorrect
C. H3C/\‗/\/\/\/\/\/\‗/\/COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/\/\/COOH
Correct MC

7ac9_2a14

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–5,8,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,8,18 notation?

A. H3C/\/\‗/\‗/\/\/\/\/\COOH
Incorrect
B. H3C‗/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\‗/\‗/\/\COOH
Correct
D. H3C/\‗/\/\/\/\/\/\/\COOH
Incorrect MC

5e66_8fa5

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–4,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,17 notation?

A. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\‗/\/\/\/\/\/\‗/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect MC

d058_f4c5

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–9,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,14 notation?

A. H3C/\/\‗/\/\‗/\/\/\/COOH
Incorrect
B. H3C/\‗/\/\‗/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\‗/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/COOH
Correct MC

7359_c39d

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–6,9,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,9,13 notation?

A. H3C/\/\/\/\/\‗/\COOH
Incorrect
B. H3C/\‗/\/\/\/\/\COOH
Correct
C. H3C/\/\‗/\‗/\/\/\COOH
Incorrect
D. H3C/\/\/\‗/\‗/\/\COOH
Incorrect MC

2bc6_f8b0

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–4,16,19. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,16,19 notation?

A. H3C/\/\/\/\/\/\/\‗/\/COOH
Correct
B. H3C/\‗/\‗/\/\/\/\/\/\/COOH
Incorrect
C. H3C‗/\‗/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\‗/\‗/COOH
Incorrect MC

fe09_bf14

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–9,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,13 notation?

A. H3C/\/\/\/\‗/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\‗/\/\/\/COOH
Incorrect
C. H3C/\/\/\‗/\/\/\/\/\/COOH
Correct
D. H3C/\/\/\/\‗/\/\/\/\/COOH
Incorrect MC

2c88_d39c

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–5,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,13 notation?

A. H3C/\/\/\‗/\/\/\/\/\/COOH
Correct
B. H3C/\/\/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\‗/\/\/COOH
Incorrect
D. H3C/\/\‗/\/\/\/\/\/\/COOH
Incorrect MC

ec8c_8efa

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–3,10,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,10,14 notation?

A. H3C/\/\/\‗/\/\/\‗/COOH
Incorrect
B. H3C/\‗/\/\/\/\/\/COOH
Correct
C. H3C/\/\‗/\/\/\‗/\/COOH
Incorrect
D. H3C/\‗/\/\/\‗/\/\/COOH
Incorrect MC

8b30_0cc2

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–4,20. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,20 notation?

A. H3C/\/\/\/\/\/\/\/\/\‗/COOH
Incorrect
B. H3C‗/\/\/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\‗/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\‗/\/COOH
Correct MC

3c55_a76e

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–3,10,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,10,16 notation?

A. H3C/\/\/\/\‗/\/\/\‗/\/COOH
Incorrect
B. H3C/\/\/\/\/\‗/\/\/\‗/COOH
Incorrect
C. H3C/\/\‗/\/\/\/\/\/\/COOH
Correct
D. H3C/\‗/\/\/\‗/\/\/\/\/COOH
Incorrect MC

8833_2e46

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–5,8. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,8 notation?

A. H3C/\/\/\/\‗/\‗/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\‗/\‗/\/COOH
Incorrect
D. H3C/\/\‗/\‗/\/\/\/\/COOH
Incorrect MC

6111_3642

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–4,8,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,8,13 notation?

A. H3C/\/\/\/\/\/\‗/\/COOH
Correct
B. H3C/\/\/\‗/\/\‗/\/\/COOH
Incorrect
C. H3C/\/\/\‗/\/\‗/\/\/COOH
Incorrect
D. H3C/\/\‗/\/\‗/\/\/\/COOH
Incorrect MC

7b3f_0d1d

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–11,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–11,16 notation?

A. H3C/\/\/\‗/\/\‗/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\‗/\/\‗/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/\/COOH
Correct
D. H3C/\/\‗/\/\‗/\/\/\/\/\/COOH
Incorrect MC

fe43_c13f

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–6,11,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,11,15 notation?

A. H3C/\/\/\‗/\/\/\/\/\/\COOH
Correct
B. H3C/\/\/\/\/\/\‗/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\‗/\/\‗/\/\COOH
Incorrect
D. H3C/\/\/\/\‗/\/\‗/\/\/\COOH
Incorrect MC

9d5c_4726

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–12,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–12,17 notation?

A. H3C/\/\/\/\/\/\/\/\COOH
Correct
B. H3C‗/\/\‗/\/\/\/\/\/\COOH
Incorrect
C. H3C/\‗/\/\‗/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\COOH
Incorrect MC

1686_c310

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–12,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–12,15 notation?

A. H3C/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\‗/\‗/\/\/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/COOH
Incorrect MC

b2e6_3980

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–4,10. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,10 notation?

A. H3C/\/\/\/\/\/\/\‗/\/COOH
Correct
B. H3C/\/\/\/\‗/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/\/\/COOH
Incorrect MC

390c_088d

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–5,10,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,10,13 notation?

A. H3C/\/\‗/\/\‗/\‗/\/\COOH
Incorrect
B. H3C/\/\‗/\‗/\/\‗/\/\COOH
Correct
C. H3C/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\COOH
Incorrect MC

909b_2d20

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–4,7. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,7 notation?

A. H3C/\/\/\/\/\/\/\/\COOH
Correct
B. H3C/\/\/\/\/\‗/\‗/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\‗/\‗/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\COOH
Incorrect MC

0b89_f52f

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–3,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,9 notation?

A. H3C/\/\/\/\‗/\/\/\COOH
Incorrect
B. H3C/\/\/\‗/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\‗/\COOH
Correct
D. H3C/\‗/\/\/\/\/\/\COOH
Incorrect MC

9a5c_8e13

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–4,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,9 notation?

A. H3C/\/\/\/\‗/\/\‗/\/COOH
Correct
B. H3C/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/COOH
Incorrect MC

90ae_dd6c

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–3,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,17 notation?

A. H3C/\‗/\/\/\/\/\/\/\/COOH
Correct
B. H3C/\/\/\/\/\/\/\/\‗/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\‗/\/COOH
Incorrect MC

ed87_ed2b

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–8,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,13 notation?

A. H3C/\/\/\/\/\‗/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\‗/\/\‗/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/\COOH
Correct
D. H3C/\/\/\‗/\/\‗/\/\/\/\COOH
Incorrect MC

36b2_88f2

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–4,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,9 notation?

A. H3C/\/\/\‗/\/\‗/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\COOH
Correct
C. H3C/\/\/\/\‗/\/\‗/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\COOH
Incorrect MC

5cc0_37c0

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–4,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,9 notation?

A. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\/\‗/\COOH
Incorrect
C. H3C/\/\/\/\/\‗/\/\‗/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\COOH
Correct MC

b4e5_6182

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–7,12,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,12,15 notation?

A. H3C/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\‗/\‗/\/\‗/\/\/\COOH
Correct
C. H3C/\/\/\‗/\/\‗/\‗/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\COOH
Incorrect MC

a168_c007

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–5,10. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,10 notation?

A. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\‗/\/\‗/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\‗/\/\‗/\/\COOH
Correct
D. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect MC

8522_a064

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–3,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,9 notation?

A. H3C/\/\/\/\/\/\‗/COOH
Incorrect
B. H3C/\/\/\‗/\/\/\/COOH
Correct
C. H3C/\‗/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/COOH
Incorrect MC

99c9_141b

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–3,8,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,8,12 notation?

A. H3C/\/\/\/\/\/\‗/\/\‗/COOH
Incorrect
B. H3C/\/\/\/\‗/\/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\‗/\/\‗/\/COOH
Incorrect
D. H3C/\‗/\/\‗/\/\/\/\/\/COOH
Incorrect MC

16c1_c3a8

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–13,16,19. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–13,16,19 notation?

A. H3C/\/\/\/\/\/\‗/\‗/\‗/\COOH
Incorrect
B. H3C/\‗/\‗/\‗/\/\/\/\/\/\COOH
Correct
C. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect MC

0156_50c1

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–6,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,17 notation?

A. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\‗/\/\/\/\/\‗/\/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect MC

df75_c4b7

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–3,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,11 notation?

A. H3C/\/\/\/\/\/\/\/\‗/\COOH
Correct
B. H3C/\/\/\/\/\‗/\/\/\/\COOH
Incorrect
C. H3C/\‗/\/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\‗/\/\/\/\/\COOH
Incorrect MC

bbc8_20ca

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–7,10,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,10,17 notation?

A. H3C/\/\/\‗/\‗/\/\/\‗/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\‗/\/\/\‗/\‗/\/\/\COOH
Correct
D. H3C/\/\/\/\/\/\/\/\COOH
Incorrect MC

8018_18a0

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–9,12,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,12,15 notation?

A. H3C/\/\/\/\/\/\/\/COOH
Correct
B. H3C/\/\‗/\‗/\‗/\/\/\/COOH
Incorrect
C. H3C/\‗/\‗/\‗/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\‗/\‗/\‗/\/COOH
Incorrect MC

f2c7_e38b

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–6,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,9 notation?

A. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\‗/\‗/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/\COOH
Correct
D. H3C/\/\/\/\/\/\‗/\‗/\/\COOH
Incorrect MC

cdd8_3144

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–3,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,13 notation?

A. H3C/\/\/\‗/\/\/\/\/\/COOH
Correct
B. H3C/\/\/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\‗/COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/\/\/COOH
Incorrect MC

5c20_58c7

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–6,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,13 notation?

A. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\‗/\/\/\‗/\/\/COOH
Correct
D. H3C/\/\‗/\/\/\/\/\/\/COOH
Incorrect MC

a767_46a3

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–3,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,9 notation?

A. H3C/\‗/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\/\/COOH
Correct
D. H3C/\/\/\/\/\/\/\‗/COOH
Incorrect MC

8c77_d07b

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–5,10,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,10,14 notation?

A. H3C‗/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\‗/\/\‗/\/\COOH
Correct
C. H3C/\‗/\/\/\/\/\COOH
Incorrect
D. H3C/\/\‗/\/\‗/\/\COOH
Incorrect MC

f04c_e94d

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–8,11,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,11,16 notation?

A. H3C/\/\/\/\/\/\/\/\COOH
Correct
B. H3C/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\‗/\/\‗/\‗/\/\/\/\COOH
Incorrect
D. H3C/\/\‗/\/\‗/\‗/\/\/\COOH
Incorrect MC

534e_e8d3

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–10,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–10,15 notation?

A. H3C/\/\/\‗/\/\‗/\/\/\/\/COOH
Correct
B. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect MC

09e1_bac6

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–9,14,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,14,18 notation?

A. H3C/\/\‗/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\‗/\/\‗/\/\/\/\COOH
Correct
C. H3C/\‗/\/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\‗/\/\‗/\/\/\COOH
Incorrect MC

c817_225b

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–5,14,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,14,18 notation?

A. H3C‗/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\‗/\/\/\/\‗/\/\COOH
Correct
C. H3C/\/\‗/\/\/\/\‗/\/\COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/\/\COOH
Incorrect MC

f4cb_0fc4

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–8,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,17 notation?

A. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\‗/\/\/\/\‗/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect MC

1f2d_93fb

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–5,8,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,8,17 notation?

A. H3C/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\‗/\‗/\/\/\/\‗/\COOH
Incorrect
C. H3C/\‗/\/\/\/\‗/\‗/\/\COOH
Correct
D. H3C/\/\/\/\/\/\/\/\COOH
Incorrect MC

70dd_1a04

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–4,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,15 notation?

A. H3C/\/\/\‗/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\‗/\/\/\/\/\‗/\/COOH
Correct
D. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect MC

055f_eab7

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–10,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–10,15 notation?

A. H3C/\/\/\/\/\/\/\/\/\COOH
Correct
B. H3C/\/\‗/\/\‗/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\‗/\/\‗/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect MC

2ece_df95

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–7,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,17 notation?

A. H3C/\/\/\/\/\‗/\/\/\/COOH
Incorrect
B. H3C/\/\/\‗/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\‗/\/\/COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/\/\/COOH
Correct MC

6da8_8059

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–9,12,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,12,15 notation?

A. H3C/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\‗/\‗/\‗/\/\/\/\COOH
Correct
C. H3C/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\‗/\‗/\‗/\COOH
Incorrect MC

a2e7_7339

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–6,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,13 notation?

A. H3C/\/\/\/\/\/\/\/\COOH
Correct
B. H3C/\/\‗/\/\/\‗/\/\/\COOH
Incorrect
C. H3C/\/\/\‗/\/\/\‗/\/\COOH
Incorrect
D. H3C/\/\‗/\/\/\/\‗/\/\COOH
Incorrect MC

338f_1570

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–3,11,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,11,15 notation?

A. H3C/\/\‗/\/\/\/\/\‗/COOH
Incorrect
B. H3C/\‗/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\‗/\/\/\/\/COOH
Correct
D. H3C/\‗/\/\/\/\/\‗/\/COOH
Incorrect MC

e3f4_6328

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–6,10,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,10,17 notation?

A. H3C/\/\/\/\‗/\/\/\‗/\/COOH
Incorrect
B. H3C/\‗/\/\/\‗/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\‗/\/\/COOH
Correct
D. H3C/\/\‗/\/\/\‗/\/\/\/COOH
Incorrect MC

2e24_0af4

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–7,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,12 notation?

A. H3C/\/\/\/\/\/\/\/COOH
Correct
B. H3C/\/\/\‗/\/\‗/\/\/COOH
Incorrect
C. H3C/\‗/\/\/\/\‗/\/\/COOH
Incorrect
D. H3C/\/\‗/\/\‗/\/\/\/COOH
Incorrect MC

57c1_aaca

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–6,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,15 notation?

A. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\‗/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\‗/\/\/\/\‗/\/\/COOH
Correct MC

6290_d617

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–4,9,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,9,16 notation?

A. H3C/\/\‗/\/\/\‗/\/\‗/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\COOH
Correct
C. H3C/\/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\‗/\/\/\‗/\/\‗/\/\COOH
Incorrect MC

f9d1_efe4

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–16,20. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–16,20 notation?

A. H3C‗/\/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\‗/\/\/\/\/\/\/\/COOH
Correct
C. H3C/\‗/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\‗/COOH
Incorrect MC

2997_26d9

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–8,12,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,12,16 notation?

A. H3C/\/\/\‗/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\‗/\/\/\/COOH
Incorrect
C. H3C/\/\‗/\/\/\‗/\/\/\/COOH
Correct
D. H3C/\/\/\/\‗/\/\/\/\/COOH
Incorrect MC

a8bd_c27d

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–9,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,14 notation?

A. H3C/\‗/\/\‗/\/\/\/COOH
Incorrect
B. H3C‗/\/\‗/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/COOH
Correct
D. H3C/\/\/\/\‗/\/\‗/COOH
Incorrect MC

07b9_a728

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–3,8,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,8,12 notation?

A. H3C/\/\‗/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\‗/\/\/\/\COOH
Incorrect
C. H3C/\‗/\/\‗/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\‗/\/\‗/\COOH
Correct MC

0d9e_721c

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–11,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–11,14 notation?

A. H3C/\‗/\‗/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\‗/\‗/\/COOH
Incorrect
C. H3C/\/\‗/\‗/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/COOH
Correct MC

2ece_ca8c

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–7,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,17 notation?

A. H3C/\‗/\/\/\/\/\/\/\/COOH
Correct
B. H3C/\/\/\/\/\‗/\/\/\/COOH
Incorrect
C. H3C/\/\/\‗/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\‗/\/\/COOH
Incorrect MC

8725_08e1

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–8,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,14 notation?

A. H3C‗/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\‗/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\/\‗/COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/COOH
Incorrect MC

a3c4_0d29

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–7,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,11 notation?

A. H3C/\/\/\/\‗/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\‗/\/\/\COOH
Correct
C. H3C/\/\/\‗/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\COOH
Incorrect MC

b1d2_3fce

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–9,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,15 notation?

A. H3C/\/\‗/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\‗/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\‗/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/\/\/\COOH
Correct MC

c36d_dd3d

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–6,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,12 notation?

A. H3C/\/\/\/\/\/\‗/\/\/COOH
Correct
B. H3C/\/\/\‗/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/\/\/COOH
Incorrect MC

b44b_c290

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–11,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–11,16 notation?

A. H3C/\‗/\/\‗/\/\/\/\/COOH
Incorrect
B. H3C‗/\/\‗/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\‗/\/\‗/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/COOH
Correct MC

080a_30a1

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–4,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,18 notation?

A. H3C‗/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\‗/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\/\‗/COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/\/\/COOH
Incorrect MC

454f_5b7d

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–5,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,9 notation?

A. H3C/\/\‗/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\/\‗/\/\/COOH
Incorrect
D. H3C/\/\/\/\‗/\/\/\/COOH
Correct MC

eb12_8f5d

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–6,14,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,14,18 notation?

A. H3C/\‗/\/\/\/\/\‗/\/\/COOH
Correct
B. H3C/\/\/\‗/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\‗/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\‗/\/\/COOH
Incorrect MC

9e1b_add4

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–6,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,16 notation?

A. H3C/\/\/\/\/\/\/\‗/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\/\/COOH
Correct
C. H3C/\/\‗/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/\/\/COOH
Incorrect MC

c36d_56ad

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–6,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,12 notation?

A. H3C/\/\/\/\/\/\‗/\/\/COOH
Correct
B. H3C/\/\/\/\/\‗/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\‗/\/\/\/\/\/COOH
Incorrect MC

909b_490f

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–4,7. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,7 notation?

A. H3C/\/\/\/\/\/\‗/\‗/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\COOH
Correct
C. H3C/\/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\‗/\‗/\/\COOH
Incorrect MC

d328_df14

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–5,11,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,11,17 notation?

A. H3C/\/\/\/\‗/\/\/\/\COOH
Incorrect
B. H3C/\‗/\/\/\/\/\‗/\/\COOH
Correct
C. H3C/\/\/\‗/\/\/\/\/\COOH
Incorrect
D. H3C/\/\‗/\/\/\/\/\‗/\COOH
Incorrect MC

fd68_ac54

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–9,12,19. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,12,19 notation?

A. H3C/\/\/\/\‗/\‗/\/\/\‗/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\‗/\/\/\‗/\‗/\/\/\/\COOH
Correct MC

72ca_a417

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–8,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,12 notation?

A. H3C/\/\/\/\‗/\/\/\/\/\COOH
Correct
B. H3C/\/\/\/\/\‗/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\‗/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\‗/\/\/\COOH
Incorrect MC

7e36_ee94

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–12,17,20. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–12,17,20 notation?

A. H3C/\‗/\‗/\/\‗/\/\/\/\/\COOH
Incorrect
B. H3C‗/\‗/\/\‗/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\COOH
Correct MC

c8af_8330

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–6,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,11 notation?

A. H3C/\/\‗/\/\‗/\/\/COOH
Correct
B. H3C/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/COOH
Incorrect MC

07e4_c9c3

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–3,12,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,12,15 notation?

A. H3C/\‗/\/\/\/\‗/\‗/\/COOH
Incorrect
B. H3C/\‗/\‗/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\‗/\‗/\/\/\/\‗/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/COOH
Correct MC

462a_759c

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–5,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,14 notation?

A. H3C/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\‗/\/\/\/\‗/\/\COOH
Correct
C. H3C/\/\‗/\/\/\/\‗/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\COOH
Incorrect MC

5d52_ced2

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–9,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,12 notation?

A. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\‗/\‗/\/\/\/\COOH
Correct
D. H3C/\/\/\‗/\‗/\/\/\/\/\COOH
Incorrect MC

3c63_91ce

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–7,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,15 notation?

A. H3C/\/\/\‗/\/\/\/\/\‗/\COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\/\/\COOH
Correct
C. H3C/\/\/\‗/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\‗/\/\/\/\/\/\/\COOH
Incorrect MC

4bfa_7114

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–3,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,13 notation?

A. H3C/\/\‗/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\COOH
Correct
C. H3C/\/\/\/\/\‗/\‗/\COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/\COOH
Incorrect MC

08a9_0788

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–4,8,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,8,14 notation?

A. H3C/\/\/\/\/\‗/\/\/\COOH
Correct
B. H3C/\/\/\‗/\/\/\/\‗/\COOH
Incorrect
C. H3C/\/\/\‗/\/\/\/\/\COOH
Incorrect
D. H3C/\/\‗/\/\/\/\‗/\/\COOH
Incorrect MC

ecc0_dff7

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–5,8,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,8,11 notation?

A. H3C/\/\/\/\‗/\‗/\‗/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/COOH
Correct
C. H3C/\/\‗/\‗/\‗/\/\/\/COOH
Incorrect
D. H3C/\/\/\‗/\‗/\‗/\/\/COOH
Incorrect MC

7959_9625

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–6,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,12 notation?

A. H3C/\/\‗/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\/COOH
Correct
D. H3C/\‗/\/\/\/\/\/COOH
Incorrect MC

d35e_4f11

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–3,9,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,9,13 notation?

A. H3C/\/\/\‗/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\‗/\/\/\COOH
Incorrect
C. H3C/\‗/\/\/\/\‗/\/\COOH
Incorrect
D. H3C/\/\‗/\/\/\/\‗/\COOH
Correct MC

4556_df2c

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–7,12,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,12,16 notation?

A. H3C/\‗/\/\/\/\/\/\/COOH
Correct
B. H3C/\/\/\‗/\/\‗/\/\/COOH
Incorrect
C. H3C/\/\‗/\/\‗/\/\/\/COOH
Incorrect
D. H3C/\/\/\‗/\/\‗/\/\/COOH
Incorrect MC

03a8_8a93

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–3,7,10. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,7,10 notation?

A. H3C/\/\‗/\‗/\/\/\COOH
Incorrect
B. H3C/\‗/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\‗/\COOH
Correct
D. H3C/\/\/\‗/\‗/\/\COOH
Incorrect MC

56c1_b0d8

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–7,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,12 notation?

A. H3C/\‗/\/\‗/\/\/\/COOH
Incorrect
B. H3C/\/\‗/\/\‗/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/COOH
Correct
D. H3C/\/\/\‗/\/\‗/\/COOH
Incorrect MC

1a09_1b17

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–6,10,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,10,13 notation?

A. H3C/\/\/\/\‗/\‗/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\‗/\/\/COOH
Correct
C. H3C/\/\/\‗/\‗/\/\/\/COOH
Incorrect
D. H3C/\/\‗/\‗/\/\/\/\/COOH
Incorrect MC

1a7f_8602

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–4,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,12 notation?

A. H3C/\/\/\/\/\/\‗/\COOH
Incorrect
B. H3C/\/\‗/\/\/\/\/\COOH
Correct
C. H3C/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/\COOH
Incorrect MC

9696_f886

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–6,9,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,9,14 notation?

A. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\‗/\/\‗/\‗/\/\/COOH
Correct MC

0f39_2562

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–4,9,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,9,18 notation?

A. H3C/\‗/\/\/\/\‗/\/\‗/\/COOH
Correct
B. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect MC

e552_6839

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–5,10. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,10 notation?

A. H3C/\/\/\/\/\/\/\/\/\/COOH
Correct
B. H3C/\/\/\/\/\‗/\/\‗/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\‗/\/\‗/\/COOH
Incorrect
D. H3C/\/\‗/\/\‗/\/\/\/\/\/COOH
Incorrect MC

6a1f_8b6b

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–10,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–10,13 notation?

A. H3C/\‗/\‗/\/\/\/\/COOH
Correct
B. H3C/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/COOH
Incorrect MC

3e61_3253

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–10,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–10,16 notation?

A. H3C/\/\‗/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\‗/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\‗/\/\/\/\/COOH
Correct
D. H3C/\/\/\/\/\/\/\‗/\/\/COOH
Incorrect MC

4eaf_032f

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–5,8. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,8 notation?

A. H3C/\/\‗/\‗/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\‗/\‗/\/\COOH
Correct
D. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect MC

a1c2_1808

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–10,19. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–10,19 notation?

A. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\‗/\/\/\/\‗/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/\COOH
Correct
D. H3C‗/\/\/\/\‗/\/\/\/\/\COOH
Incorrect MC

441e_9105

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–9,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,16 notation?

A. H3C/\/\‗/\/\/\‗/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/\/COOH
Correct
C. H3C/\/\/\/\‗/\/\/\‗/\/\/COOH
Incorrect
D. H3C/\/\/\‗/\/\/\‗/\/\/\/COOH
Incorrect MC

5fbe_7e83

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–5,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,18 notation?

A. H3C/\/\‗/\/\/\/\/\/\‗/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/\‗/\/\/COOH
Incorrect MC

f9d4_103c

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–11,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–11,17 notation?

A. H3C/\‗/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\‗/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\‗/\/\/\/\/\COOH
Correct
D. H3C/\/\‗/\/\/\/\/\/\/\COOH
Incorrect MC

fb98_7d86

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–7,20. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,20 notation?

A. H3C/\/\/\/\/\/\/\/\/\/COOH
Correct
B. H3C/\‗/\/\/\/\/\/\‗/\/\/COOH
Incorrect
C. H3C‗/\/\/\/\/\/\‗/\/\/\/COOH
Incorrect
D. H3C/\/\/\‗/\/\/\/\/\/\‗/COOH
Incorrect MC

f6ff_562a

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–4,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,15 notation?

A. H3C/\/\/\/\/\/\/\COOH
Correct
B. H3C/\/\/\/\/\/\/\COOH
Incorrect
C. H3C‗/\/\/\/\/\‗/\/\COOH
Incorrect
D. H3C/\‗/\/\/\/\/\‗/\COOH
Incorrect MC

dbde_69eb

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–4,7,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,7,12 notation?

A. H3C/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\‗/\/\‗/\‗/\/COOH
Correct
D. H3C/\/\/\/\/\/\/COOH
Incorrect MC

8c0d_7d1f

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–8,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,12 notation?

A. H3C/\/\‗/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\‗/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\‗/\/\/COOH
Incorrect
D. H3C/\/\/\‗/\/\/\/\/COOH
Incorrect MC

da02_1286

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–6,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,13 notation?

A. H3C/\/\‗/\/\/\‗/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\‗/\/\/\‗/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\COOH
Correct MC

5de2_5c4f

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–4,10,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,10,15 notation?

A. H3C/\/\/\/\/\/\/\‗/\COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\/\COOH
Incorrect
C. H3C/\/\‗/\/\‗/\/\/\/\COOH
Correct
D. H3C/\/\/\/\‗/\/\‗/\/\COOH
Incorrect MC

8e18_2605

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–6,10,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,10,15 notation?

A. H3C/\/\/\/\‗/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\‗/\/\COOH
Incorrect
C. H3C/\‗/\/\‗/\/\/\/\COOH
Correct
D. H3C/\/\/\/\‗/\/\‗/\COOH
Incorrect MC

9c7a_a812

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–7,12,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,12,17 notation?

A. H3C/\/\/\‗/\/\‗/\/\‗/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\‗/\/\‗/\/\‗/\/\/\COOH
Correct
D. H3C/\/\/\/\/\/\/\/\COOH
Incorrect MC

6aff_0817

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–3,11,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,11,16 notation?

A. H3C/\/\/\/\/\/\‗/\COOH
Correct
B. H3C/\‗/\/\‗/\/\/\/\COOH
Incorrect
C. H3C‗/\/\‗/\/\/\/\/\COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/\COOH
Incorrect MC

d12a_02a3

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–6,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,15 notation?

A. H3C/\‗/\/\/\/\‗/\/\/\COOH
Incorrect
B. H3C/\/\‗/\/\/\/\‗/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\COOH
Correct
D. H3C/\/\/\/\/\/\/\/\COOH
Incorrect MC

3daa_d6a6

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–6,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,12 notation?

A. H3C/\/\/\/\/\‗/\/\/\COOH
Incorrect
B. H3C/\/\/\‗/\/\/\/\/\COOH
Correct
C. H3C/\/\/\/\/\/\‗/\/\COOH
Incorrect
D. H3C/\/\‗/\/\/\/\/\/\COOH
Incorrect MC

34b3_dde4

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–3,14,19. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,14,19 notation?

A. H3C/\‗/\/\‗/\/\/\/\/\‗/COOH
Incorrect
B. H3C‗/\/\‗/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\‗/\/\/\/\/\‗/\/\‗/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/COOH
Correct MC

e69d_b0d4

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–8,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,18 notation?

A. H3C/\/\/\/\/\/\/\/\‗/\COOH
Incorrect
B. H3C/\/\/\/\/\‗/\/\/\/\COOH
Incorrect
C. H3C/\‗/\/\/\/\/\/\/\/\COOH
Correct
D. H3C/\/\/\/\/\/\‗/\/\/\COOH
Incorrect MC

6d79_7643

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–4,8,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,8,13 notation?

A. H3C/\/\/\/\/\/\/\‗/\/COOH
Correct
B. H3C/\/\/\‗/\/\‗/\/\/\/COOH
Incorrect
C. H3C/\/\/\‗/\/\‗/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\‗/\/\‗/\/\/COOH
Incorrect MC

fb89_a363

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–3,9,19. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,9,19 notation?

A. H3C/\‗/\/\/\/\/\/\/\‗/COOH
Incorrect
B. H3C‗/\/\/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\/\‗/\/\/\/COOH
Correct
D. H3C/\‗/\/\/\/\/\/\/\‗/COOH
Incorrect MC

beff_2a05

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–3,10. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,10 notation?

A. H3C/\/\/\/\‗/\/\/\‗/COOH
Incorrect
B. H3C/\/\/\‗/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/COOH
Correct
D. H3C/\‗/\/\/\‗/\/\/\/COOH
Incorrect MC

ffc0_8a17

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–8,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,14 notation?

A. H3C/\‗/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\/\/COOH
Correct
D. H3C/\/\‗/\/\/\/\/\/COOH
Incorrect MC

d179_505b

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–9,15,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,15,18 notation?

A. H3C/\/\/\/\‗/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\‗/\/\/\/\COOH
Correct
C. H3C‗/\‗/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\‗/\‗/\/\/\/\/\/\COOH
Incorrect MC

455c_072d

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–3,14,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,14,18 notation?

A. H3C‗/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\‗/\/\/\/\/\‗/\COOH
Correct
C. H3C/\‗/\/\/\/\/\‗/\/\COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/\/\COOH
Incorrect MC

5295_b443

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–3,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,12 notation?

A. H3C/\/\/\/\‗/\/\/\/\‗/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/COOH
Correct
C. H3C/\‗/\/\/\/\‗/\/\/\/COOH
Incorrect
D. H3C/\/\/\‗/\/\/\/\‗/\/COOH
Incorrect MC

2b7f_b4d2

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–3,8,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,8,11 notation?

A. H3C/\/\/\‗/\‗/\/\‗/\/COOH
Incorrect
B. H3C/\‗/\/\‗/\‗/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/COOH
Correct
D. H3C/\/\/\/\‗/\‗/\/\‗/COOH
Incorrect MC

a9cf_3ae3

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–6,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,15 notation?

A. H3C/\‗/\/\/\/\‗/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\COOH
Incorrect
C. H3C‗/\/\/\/\‗/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\COOH
Correct MC

6870_48c8

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–10,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–10,16 notation?

A. H3C/\/\/\/\/\‗/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\‗/\/\/\/\/\COOH
Incorrect
C. H3C/\/\‗/\/\/\/\/\/\/\COOH
Correct
D. H3C/\/\/\/\/\/\/\‗/\/\COOH
Incorrect MC

9da0_6431

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–8,11,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,11,14 notation?

A. H3C/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\‗/\‗/\‗/\/\/\/COOH
Correct
D. H3C/\/\/\/\/\/\/\/COOH
Incorrect MC

8cdc_1e72

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–6,9,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,9,15 notation?

A. H3C/\/\/\‗/\‗/\/\/COOH
Correct
B. H3C/\/\/\/\/\/\‗/COOH
Incorrect
C. H3C‗/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/COOH
Incorrect MC

4235_54c5

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–7,10,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–7,10,13 notation?

A. H3C/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\‗/\‗/\‗/\/\COOH
Incorrect
C. H3C/\/\‗/\‗/\‗/\/\/\COOH
Correct
D. H3C/\/\/\/\/\/\/\COOH
Incorrect MC

1891_0560

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–4,10,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,10,15 notation?

A. H3C/\/\‗/\/\‗/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\‗/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\‗/\/COOH
Correct
D. H3C/\‗/\/\‗/\/\/\/\/COOH
Incorrect MC

3101_f634

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–3,7,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,7,13 notation?

A. H3C/\/\‗/\/\/\/\‗/\COOH
Correct
B. H3C/\/\/\/\/\‗/\/\COOH
Incorrect
C. H3C/\‗/\/\/\/\‗/\/\COOH
Incorrect
D. H3C/\/\/\/\‗/\/\/\COOH
Incorrect MC

5e76_de14

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–5,8,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,8,12 notation?

A. H3C/\/\/\/\‗/\/\/\/\/COOH
Correct
B. H3C/\/\/\/\/\/\‗/\‗/\/COOH
Incorrect
C. H3C/\/\‗/\‗/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\‗/\‗/\/\/COOH
Incorrect MC

f718_cbff

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–4,7,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,7,11 notation?

A. H3C/\/\‗/\/\/\/\COOH
Correct
B. H3C/\/\/\/\‗/\/\COOH
Incorrect
C. H3C/\/\/\/\‗/\‗/\COOH
Incorrect
D. H3C/\/\/\‗/\‗/\/\COOH
Incorrect MC

8491_9645

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–6,9,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,9,14 notation?

A. H3C/\/\/\/\/\/\COOH
Incorrect
B. H3C/\‗/\/\‗/\‗/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\COOH
Correct
D. H3C‗/\/\‗/\‗/\/\/\COOH
Incorrect MC

8706_7e32

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–8,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,11 notation?

A. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\‗/\‗/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect MC

ac90_ac7d

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–6,14,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,14,17 notation?

A. H3C/\/\/\/\/\/\‗/\‗/\/COOH
Incorrect
B. H3C/\/\‗/\‗/\/\/\/\/\/COOH
Incorrect
C. H3C/\‗/\‗/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\‗/\/\/COOH
Correct MC

4bfa_7d55

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–3,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,13 notation?

A. H3C/\/\‗/\‗/\/\/\/\COOH
Incorrect
B. H3C/\/\‗/\/\/\/\/\COOH
Incorrect
C. H3C/\‗/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\‗/\COOH
Correct MC

25a7_2c16

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–5,14,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,14,18 notation?

A. H3C/\‗/\/\/\/\/\/\/\/COOH
Correct
B. H3C/\/\‗/\/\/\/\‗/\/\/COOH
Incorrect
C. H3C/\/\/\‗/\/\/\/\‗/\/COOH
Incorrect
D. H3C/\/\‗/\/\/\/\‗/\/\/COOH
Incorrect MC

8411_a66d

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–5,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,11 notation?

A. H3C/\/\/\‗/\/\/\/\COOH
Incorrect
B. H3C/\/\/\‗/\/\/\/\COOH
Incorrect
C. H3C/\/\‗/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/\COOH
Correct MC

55a4_c2c0

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–4,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,14 notation?

A. H3C/\/\/\/\/\‗/\/COOH
Correct
B. H3C‗/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\‗/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\‗/COOH
Incorrect MC

ef6b_2583

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–4,19. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,19 notation?

A. H3C/\‗/\/\/\/\/\/\/\‗/\/COOH
Correct
B. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\‗/\/\/\/\/\/\/\/COOH
Incorrect MC

2443_2483

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–4,10,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,10,13 notation?

A. H3C/\/\/\/\/\/\/\‗/\COOH
Incorrect
B. H3C/\/\/\/\‗/\‗/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\‗/\/\COOH
Incorrect
D. H3C/\/\/\‗/\‗/\/\/\/\COOH
Correct MC

2fbc_6c70

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–8,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,16 notation?

A. H3C/\/\/\/\/\/\‗/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\‗/\/\COOH
Incorrect
C. H3C/\/\‗/\/\/\/\/\/\/\COOH
Correct
D. H3C/\/\/\/\/\‗/\/\/\/\COOH
Incorrect MC

9c3a_c3b5

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–10,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–10,15 notation?

A. H3C/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\‗/\/\‗/\/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/COOH
Incorrect MC

6989_a92f

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–5,10,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,10,13 notation?

A. H3C/\/\‗/\/\‗/\‗/\COOH
Incorrect
B. H3C/\/\/\/\/\/\COOH
Incorrect
C. H3C/\‗/\‗/\/\‗/\/\COOH
Correct
D. H3C/\/\/\/\/\/\COOH
Incorrect MC

0492_866a

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–4,10,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,10,16 notation?

A. H3C/\/\‗/\/\/\/\/\‗/\/COOH
Correct
B. H3C/\/\/\/\/\‗/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect MC

5b3d_4f8d

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–8,13,19. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,13,19 notation?

A. H3C/\‗/\/\/\/\/\/\/\/\COOH
Correct
B. H3C/\/\/\/\/\/\/\/\‗/\COOH
Incorrect
C. H3C/\/\/\/\‗/\/\‗/\/\/\COOH
Incorrect
D. H3C/\/\/\‗/\/\‗/\/\/\/\COOH
Incorrect MC

95a1_745c

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–3,8,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,8,12 notation?

A. H3C/\/\/\‗/\/\/\/\/COOH
Correct
B. H3C/\‗/\/\‗/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\‗/\/COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/\‗/COOH
Incorrect MC

09d2_f0ac

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–5,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,17 notation?

A. H3C/\/\‗/\/\/\/\‗/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\‗/\/\/\/\/\/\/\/COOH
Correct
D. H3C/\/\/\/\/\/\/\‗/\/\/COOH
Incorrect MC

e363_cffd

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–3,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,11 notation?

A. H3C/\‗/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\‗/COOH
Incorrect
D. H3C/\/\/\/\‗/\/\/\/\/COOH
Correct MC

1d4e_57d7

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–3,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,14 notation?

A. H3C/\‗/\/\/\/\/\‗/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\‗/\/\/\/\/\‗/\COOH
Correct MC

4eaf_a78d

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–5,8. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,8 notation?

A. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\‗/\/\COOH
Correct
C. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\‗/\‗/\/\/\/\/\/\COOH
Incorrect MC

2901_d548

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–6,11,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,11,16 notation?

A. H3C/\‗/\/\‗/\/\‗/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\COOH
Incorrect
C. H3C‗/\/\‗/\/\‗/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\COOH
Correct MC

b819_7acc

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–4,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,9 notation?

A. H3C/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\‗/\/\‗/\/COOH
Correct
D. H3C/\/\/\/\/\/\/COOH
Incorrect MC

b924_c2fb

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–4,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,13 notation?

A. H3C/\/\/\/\/\‗/\/COOH
Incorrect
B. H3C/\‗/\/\/\/\‗/\/COOH
Correct
C. H3C/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/COOH
Incorrect MC

cc6e_9d93

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–5,8,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,8,12 notation?

A. H3C/\/\/\/\/\‗/\‗/\/\COOH
Correct
B. H3C/\/\/\/\‗/\/\/\/\COOH
Incorrect
C. H3C/\/\‗/\‗/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\‗/\/\/\/\/\COOH
Incorrect MC

56b4_17bf

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–10,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–10,14 notation?

A. H3C/\/\/\‗/\/\/\/\COOH
Incorrect
B. H3C/\‗/\/\/\/\/\/\COOH
Correct
C. H3C/\/\/\/\/\/\‗/\COOH
Incorrect
D. H3C/\/\‗/\/\/\/\/\COOH
Incorrect MC

9696_8271

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–6,9,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,9,14 notation?

A. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\‗/\/\‗/\‗/\/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect MC

c6c9_052f

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–3,7,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,7,14 notation?

A. H3C/\‗/\/\/\‗/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\COOH
Correct
C. H3C/\/\‗/\/\/\‗/\/\COOH
Incorrect
D. H3C/\‗/\/\/\/\/\/\COOH
Incorrect MC

7b96_e391

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–3,6,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,6,12 notation?

A. H3C/\‗/\‗/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\‗/\‗/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\/\/\/COOH
Correct
D. H3C/\/\/\/\/\/\‗/\‗/\/COOH
Incorrect MC

dc41_de6e

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–3,6,9. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,6,9 notation?

A. H3C/\/\/\/\/\/\COOH
Incorrect
B. H3C/\‗/\‗/\‗/\/\/\COOH
Incorrect
C. H3C/\/\/\‗/\‗/\‗/\COOH
Correct
D. H3C/\/\/\/\/\/\COOH
Incorrect MC

c57c_5fb3

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–3,9,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,9,12 notation?

A. H3C/\‗/\/\/\/\/\COOH
Incorrect
B. H3C/\/\‗/\‗/\/\/\COOH
Incorrect
C. H3C/\‗/\‗/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\‗/\COOH
Correct MC

f2af_9706

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–5,8,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,8,11 notation?

A. H3C/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\‗/\COOH
Incorrect
C. H3C/\/\‗/\‗/\‗/\/\COOH
Correct
D. H3C/\/\/\/\/\/\COOH
Incorrect MC

8c5c_f750

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–6,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,11 notation?

A. H3C/\/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\‗/\/\‗/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\COOH
Correct
D. H3C/\/\/\/\‗/\/\‗/\/\COOH
Incorrect MC

27ee_9d93

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–4,9,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,9,12 notation?

A. H3C/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\COOH
Correct
C. H3C/\/\/\‗/\‗/\/\‗/\COOH
Incorrect
D. H3C/\/\‗/\‗/\/\‗/\/\COOH
Incorrect MC

e0d0_926c

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–8,11,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,11,18 notation?

A. H3C/\/\‗/\/\/\‗/\‗/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\‗/\/\/\‗/\‗/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\COOH
Correct MC

af72_6ae1

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–6,10,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,10,14 notation?

A. H3C/\‗/\/\/\‗/\/\/COOH
Correct
B. H3C/\/\/\/\‗/\/\/COOH
Incorrect
C. H3C/\/\‗/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\‗/\/\/\/COOH
Incorrect MC

7aa7_8dfe

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–4,11,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,11,14 notation?

A. H3C/\/\‗/\‗/\/\/\‗/\COOH
Incorrect
B. H3C/\‗/\‗/\/\/\‗/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\/\COOH
Correct MC

4edc_c331

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–8,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,12 notation?

A. H3C/\/\/\‗/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\‗/\/\/\/\/COOH
Incorrect
C. H3C/\/\‗/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/\/\/COOH
Correct MC

82dc_6721

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–5,9,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,9,12 notation?

A. H3C/\/\/\/\/\/\‗/\/\COOH
Correct
B. H3C/\/\‗/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\‗/\‗/\/\/\COOH
Incorrect
D. H3C/\/\/\‗/\‗/\/\/\/\COOH
Incorrect MC

39fb_ac54

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–4,10,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,10,14 notation?

A. H3C‗/\/\/\/\‗/\/\COOH
Incorrect
B. H3C/\/\/\/\‗/\/\COOH
Incorrect
C. H3C/\‗/\/\/\/\‗/\COOH
Incorrect
D. H3C/\/\‗/\/\/\/\COOH
Correct MC

5238_358a

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–4,11,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,11,16 notation?

A. H3C/\/\/\/\/\/\/\COOH
Correct
B. H3C/\‗/\/\‗/\/\/\‗/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\COOH
Incorrect
D. H3C‗/\/\‗/\/\/\‗/\/\COOH
Incorrect MC

ac87_f557

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–3,8. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,8 notation?

A. H3C/\‗/\/\‗/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\‗/\/\‗/\COOH
Correct MC

c8fe_4942

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–8,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,12 notation?

A. H3C/\/\/\/\‗/\/\/\COOH
Incorrect
B. H3C/\/\‗/\/\/\/\/\COOH
Correct
C. H3C/\/\/\‗/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/\COOH
Incorrect MC

49c6_fc97

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–4,7,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,7,12 notation?

A. H3C/\/\‗/\/\‗/\‗/\COOH
Incorrect
B. H3C/\/\/\/\/\/\COOH
Correct
C. H3C/\‗/\/\‗/\‗/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\COOH
Incorrect MC

e5e6_9068

A polyunsaturated fatty acid with 18 carbons is described by the notation Δ–3,6,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,6,12 notation?

A. H3C/\/\/\/\/\‗/\‗/\COOH
Correct
B. H3C/\/\‗/\/\/\/\/\COOH
Incorrect
C. H3C/\‗/\‗/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\‗/\/\/\/\COOH
Incorrect MC

1b5c_a53b

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–5,10. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,10 notation?

A. H3C/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\‗/\/\‗/\/\/\COOH
Incorrect
D. H3C/\/\/\‗/\/\‗/\/\COOH
Correct MC

8413_4a81

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–3,6,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,6,14 notation?

A. H3C/\/\‗/\/\/\/\/\/\COOH
Incorrect
B. H3C/\‗/\‗/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\/\‗/\/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\/\/\‗/\‗/\COOH
Correct MC

f718_d6d1

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–4,7,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,7,11 notation?

A. H3C/\/\/\/\‗/\‗/\COOH
Incorrect
B. H3C/\/\/\‗/\‗/\/\COOH
Incorrect
C. H3C/\/\/\/\‗/\/\COOH
Incorrect
D. H3C/\/\‗/\/\/\/\COOH
Correct MC

09d2_234f

A polyunsaturated fatty acid with 22 carbons is described by the notation Δ–5,17. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,17 notation?

A. H3C/\/\/\/\/\/\/\/\‗/\/COOH
Incorrect
B. H3C/\/\‗/\/\/\/\/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\‗/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/\/COOH
Incorrect MC

2095_3181

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–8,11,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,11,14 notation?

A. H3C/\/\/\/\/\/\COOH
Correct
B. H3C‗/\‗/\‗/\/\/\/\COOH
Incorrect
C. H3C/\/\/\/\/\/\COOH
Incorrect
D. H3C/\‗/\‗/\‗/\/\/\COOH
Incorrect MC

252f_372a

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–12,15,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–12,15,18 notation?

A. H3C/\‗/\‗/\‗/\/\/\/\/\/COOH
Correct
B. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect MC

3a34_6e9e

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–4,7,14. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,7,14 notation?

A. H3C/\/\‗/\/\/\‗/\‗/\/COOH
Correct
B. H3C/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/COOH
Incorrect MC

a096_781b

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–9,15,19. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–9,15,19 notation?

A. H3C/\/\‗/\/\/\/\/\/\/COOH
Correct
B. H3C/\/\/\/\‗/\/\/\/\‗/COOH
Incorrect
C. H3C‗/\/\/\/\‗/\/\/\/\/COOH
Incorrect
D. H3C/\‗/\/\/\/\‗/\/\/\/COOH
Incorrect MC

08d2_41fb

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–4,10. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,10 notation?

A. H3C/\/\‗/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\‗/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\‗/\/COOH
Correct
D. H3C/\/\/\/\‗/\/\/COOH
Incorrect MC

eb64_adbf

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–5,9,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,9,15 notation?

A. H3C/\‗/\/\/\/\‗/\/\/COOH
Incorrect
B. H3C/\/\‗/\/\/\/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\‗/\/\/\/COOH
Correct
D. H3C/\/\‗/\/\/\/\‗/\/COOH
Incorrect MC

e363_6325

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–3,11. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–3,11 notation?

A. H3C/\/\/\/\/\/\/\/\‗/COOH
Incorrect
B. H3C/\‗/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\‗/\/COOH
Incorrect
D. H3C/\/\/\/\‗/\/\/\/\/COOH
Correct MC

49c6_0f20

A polyunsaturated fatty acid with 16 carbons is described by the notation Δ–4,7,12. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,7,12 notation?

A. H3C/\/\/\/\/\/\COOH
Correct
B. H3C/\‗/\/\‗/\‗/\/\COOH
Incorrect
C. H3C/\/\‗/\/\‗/\‗/\COOH
Incorrect
D. H3C/\/\/\/\/\/\COOH
Incorrect MC

cdfc_6f21

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–4,7,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,7,13 notation?

A. H3C/\/\‗/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\‗/\‗/\/COOH
Correct
C. H3C/\/\/\‗/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\‗/\/\/COOH
Incorrect MC

959d_5516

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–13,16. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–13,16 notation?

A. H3C/\‗/\‗/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\‗/\‗/\/COOH
Incorrect
C. H3C/\/\/\/\/\/\/\/\/COOH
Correct
D. H3C/\/\‗/\‗/\/\/\/\/\/COOH
Incorrect MC

6130_ad62

A polyunsaturated fatty acid with 19 carbons is described by the notation Δ–4,10,13. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–4,10,13 notation?

A. H3C/\/\/\/\/\/\‗/\/COOH
Correct
B. H3C/\/\‗/\‗/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\‗/\‗/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\‗/\‗/\/\/COOH
Incorrect MC

8945_37d5

A polyunsaturated fatty acid with 21 carbons is described by the notation Δ–8,15,18. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–8,15,18 notation?

A. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\‗/\‗/\/\/\‗/\/\/\/COOH
Correct
C. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
D. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect MC

2fed_b009

A polyunsaturated fatty acid with 20 carbons is described by the notation Δ–6,15. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–6,15 notation?

A. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
B. H3C/\/\/\/\/\/\/\/\/COOH
Incorrect
C. H3C/\/\/\‗/\‗/\/\/\/\/COOH
Incorrect
D. H3C/\/\‗/\/\/\/\‗/\/\/COOH
Correct MC

24dd_f200

A polyunsaturated fatty acid with 17 carbons is described by the notation Δ–5,8. Each candidate structure below shows a skeletal zigzag with the methyl end on the left (H3C) and the carboxyl end on the right (COOH); each vertex and line end represents one carbon atom.

Which structure correctly matches the Δ–5,8 notation?

A. H3C/\/\/\/\/\/\/\COOH
Incorrect
B. H3C/\/\/\/\/\/\/\COOH
Incorrect
C. H3C/\/\‗/\‗/\/\/\/\COOH
Incorrect
D. H3C/\/\/\/\‗/\‗/\/\COOH
Correct