MC

164e_c06e

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–5,11,14. 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 ω–5,11,14 notation?

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

5f61_e6e7

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–5,13 notation?

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

e646_c7f8

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–4,12,15. 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 ω–4,12,15 notation?

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

a551_6e1a

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–3,6,10. 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 ω–3,6,10 notation?

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

f7f8_fbe5

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–5,11 notation?

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

5e70_a04a

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–3,6. 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 ω–3,6 notation?

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

1d6a_8c41

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–3,12 notation?

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

291d_401c

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–3,13,16. 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 ω–3,13,16 notation?

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

5d70_08d2

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–3,7,12. 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 ω–3,7,12 notation?

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

a174_ca54

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–3,6,11. 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 ω–3,6,11 notation?

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

37f7_d840

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–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 ω–9,16 notation?

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

1a71_b7c1

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–5,8 notation?

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

25b7_17c4

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–4,7,13 notation?

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

95c6_7ddf

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–7,12,15 notation?

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

aac1_f0ef

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–3,6,9 notation?

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

cd34_11d3

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–5,14,17. 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 ω–5,14,17 notation?

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

d66e_0763

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–4,8,16. 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 ω–4,8,16 notation?

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

8715_a498

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–5,9,14. 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 ω–5,9,14 notation?

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

401c_d43b

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–3,16. 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 ω–3,16 notation?

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

a077_d940

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–8,12,16 notation?

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

4b52_dc41

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–3,7,13 notation?

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

9a1c_a863

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–7,13,16. 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 ω–7,13,16 notation?

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

5bbf_31e4

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–5,8,14. 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 ω–5,8,14 notation?

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

b7af_1cc2

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–4,7,13 notation?

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

db3b_9a08

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–3,7. 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 ω–3,7 notation?

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

a852_c280

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–5,8,12 notation?

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

9a7d_a684

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–9,13,17. 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 ω–9,13,17 notation?

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

6377_2a3c

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–5,13 notation?

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

1965_8819

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–5,9,14. 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 ω–5,9,14 notation?

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

d741_c85a

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–5,20. 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 ω–5,20 notation?

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

8ff7_dc44

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–5,14 notation?

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

26c7_83e0

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–3,12,15 notation?

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

081e_8cd7

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–4,9 notation?

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

0405_5d17

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–3,13 notation?

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

ba55_2f63

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–5,8,12 notation?

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

b03f_d018

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–4,9,14. 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 ω–4,9,14 notation?

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

2cac_938b

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–5,15. 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 ω–5,15 notation?

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

0f2d_e4f6

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–3,15. 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 ω–3,15 notation?

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

5797_0338

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–8,15. 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 ω–8,15 notation?

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

7c35_c8c6

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–3,6. 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 ω–3,6 notation?

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

d4e8_4d07

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–13,17. 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 ω–13,17 notation?

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

ddff_9d6e

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–9,13,18. 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 ω–9,13,18 notation?

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

7cc1_16f3

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–4,10,15 notation?

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

f4e7_8e73

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–5,9,12 notation?

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

5ea8_1537

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–4,14 notation?

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

0012_1933

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–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 ω–13,16 notation?

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

ba46_f704

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–7,16. 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 ω–7,16 notation?

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

460e_0351

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–5,12. 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 ω–5,12 notation?

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

183a_4b17

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–3,8,15. 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 ω–3,8,15 notation?

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

b14d_b366

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–7,15 notation?

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

e27b_f34c

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–11,14 notation?

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

795e_6092

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–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 ω–6,11 notation?

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

3020_687d

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–4,9,14. 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 ω–4,9,14 notation?

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

d859_38c5

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–3,10,14 notation?

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

de23_222b

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–4,8,17. 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 ω–4,8,17 notation?

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

6de6_d577

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–5,13,19. 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 ω–5,13,19 notation?

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

67a1_783f

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–5,11,15. 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 ω–5,11,15 notation?

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

53f2_f2bf

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–5,8,15. 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 ω–5,8,15 notation?

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

ccdd_8dcc

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–3,9,14. 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 ω–3,9,14 notation?

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

6254_8e83

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–4,11. 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 ω–4,11 notation?

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

e727_3389

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–4,8. 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 ω–4,8 notation?

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

6fed_1f6b

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–3,8,12 notation?

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

53ca_49d0

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–5,12,15. 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 ω–5,12,15 notation?

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

b64a_60d9

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–3,7,17. 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 ω–3,7,17 notation?

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

7d4c_0a25

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–7,14,17. 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 ω–7,14,17 notation?

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

1f28_186e

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–6,9,12. 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 ω–6,9,12 notation?

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

8c72_dddc

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–4,7 notation?

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

3622_65f2

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–5,8,12 notation?

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

a140_5672

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–3,9,12 notation?

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

8e3e_6805

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–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 ω–4,13 notation?

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

1054_9263

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–15,19 notation?

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

e1ee_ccf8

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–3,11,19. 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 ω–3,11,19 notation?

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

034f_8222

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–5,12,15. 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 ω–5,12,15 notation?

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

a267_2e89

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–4,8. 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 ω–4,8 notation?

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

c345_1da1

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–12,15,18 notation?

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

a3e0_ed5d

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–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 ω–7,17 notation?

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

fdd1_419b

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–5,10,14 notation?

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

3d64_74e6

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–6,11 notation?

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

b916_4536

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–5,11,15. 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 ω–5,11,15 notation?

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

6160_ab5c

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–9,14 notation?

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

0217_5114

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–5,17 notation?

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

f933_7f1f

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–3,10,15. 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 ω–3,10,15 notation?

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

090a_fbde

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–6,9,13 notation?

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

1a71_8a6f

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–5,8 notation?

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

354b_85a1

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–6,11,14. 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 ω–6,11,14 notation?

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

1128_a0de

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–5,9,15 notation?

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

9324_7d71

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–4,7,11 notation?

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

081e_a3f4

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–4,9 notation?

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

9fb1_05ec

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–13,19 notation?

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

a226_6b4a

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–4,16,19 notation?

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

f228_4b7c

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–3,6,14 notation?

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

4c7d_3a79

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–12,15 notation?

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

e742_034c

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–9,14 notation?

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

cb22_9166

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–6,10,14 notation?

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

3525_4f55

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–3,9 notation?

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

ba55_f552

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–5,8,12 notation?

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

908a_dfeb

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–3,11 notation?

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

36f7_857e

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–8,11 notation?

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

2c4d_0afe

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–10,13,16. 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 ω–10,13,16 notation?

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

b190_2603

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–11,15 notation?

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

51c4_5086

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–8,12,15. 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 ω–8,12,15 notation?

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

89a7_edb0

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–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 ω–16,19 notation?

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

76f2_10a9

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–3,8 notation?

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

28f5_057f

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–11,15 notation?

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

9b50_db2f

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–7,10,13 notation?

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

0a39_8b2a

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–8,19. 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 ω–8,19 notation?

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

6030_a497

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–3,6,14 notation?

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

34c8_5a11

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–3,7,15. 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 ω–3,7,15 notation?

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

1b42_b06d

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–4,7,18. 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 ω–4,7,18 notation?

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

70f9_5638

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–4,13 notation?

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

5f8b_419d

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–5,16. 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 ω–5,16 notation?

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

510e_ecf0

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–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 ω–12,15,18 notation?

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

6012_a02d

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–6,15 notation?

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

2167_022a

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–9,12,17. 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 ω–9,12,17 notation?

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

9e6e_5037

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–8,13 notation?

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

c300_d12b

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–3,7,12. 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 ω–3,7,12 notation?

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

a7e9_39bc

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–6,20. 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 ω–6,20 notation?

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

1d80_9c67

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–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 ω–3,17 notation?

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

df51_5d3e

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–3,17 notation?

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

bedb_15d4

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–3,16. 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 ω–3,16 notation?

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

f8dd_820f

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–7,11,16. 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 ω–7,11,16 notation?

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

8b5e_59b5

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–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 ω–10,14 notation?

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

0bb0_c9cb

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–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 ω–7,15 notation?

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

cd02_2113

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–7,13,17. 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 ω–7,13,17 notation?

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

9a1c_6f9b

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–7,13,16. 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 ω–7,13,16 notation?

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

7d8d_edbf

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–5,10,16. 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 ω–5,10,16 notation?

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

d204_f40b

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–6,9,17. 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 ω–6,9,17 notation?

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

6377_71a4

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–5,13 notation?

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

3813_88bd

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–3,13 notation?

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

4899_b1c7

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–3,10,18. 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 ω–3,10,18 notation?

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

95fd_e24f

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–6,13 notation?

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

04e9_bd6d

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–11,16,19. 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 ω–11,16,19 notation?

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

d348_1c5a

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–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 ω–4,17 notation?

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

d133_4004

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–3,8,11 notation?

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

eeb0_8eea

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–11,16 notation?

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

73df_1c88

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–10,15 notation?

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

1d5a_5842

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–13,18. 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 ω–13,18 notation?

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

8b5e_a274

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–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 ω–10,14 notation?

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

0198_baca

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–6,14 notation?

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

0051_ae62

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–7,13 notation?

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

1a5b_4c7b

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–4,14 notation?

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

c25f_a484

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–5,9,18. 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 ω–5,9,18 notation?

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

0e18_7436

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–3,8,14. 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 ω–3,8,14 notation?

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

ac47_6936

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–5,14,18 notation?

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

5ec5_5805

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–3,9,14. 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 ω–3,9,14 notation?

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

ddff_3d43

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–9,13,18. 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 ω–9,13,18 notation?

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

7204_c045

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–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 ω–8,11 notation?

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

c94d_85c6

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–5,10,15. 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 ω–5,10,15 notation?

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

a1a6_27f5

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–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 ω–5,13 notation?

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

f6db_fd1f

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–4,13 notation?

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

94da_8378

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–5,8 notation?

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

5f8b_044d

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–5,16. 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 ω–5,16 notation?

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

0e15_0a7c

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–12,18. 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 ω–12,18 notation?

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

46cb_b785

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–5,11,14. 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 ω–5,11,14 notation?

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

1c9f_f1f6

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–10,13 notation?

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

081e_19de

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–4,9 notation?

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

42c0_01be

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–6,9 notation?

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

d859_81ad

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–3,10,14 notation?

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

401c_429b

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–3,16. 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 ω–3,16 notation?

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

e069_e06a

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–5,10,13 notation?

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

316d_1303

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–7,11,19. 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 ω–7,11,19 notation?

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

d24b_706b

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–4,8,17. 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 ω–4,8,17 notation?

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

f4cc_fed2

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–8,14 notation?

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

06b4_e32b

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–7,10,16. 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 ω–7,10,16 notation?

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

77d5_0c29

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–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 ω–11,16 notation?

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

7890_6926

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–5,9,12 notation?

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

28f5_1c84

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–11,15 notation?

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

0642_721f

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–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 ω–10,19 notation?

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

7255_9d21

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–6,12 notation?

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

264d_54a6

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–4,14 notation?

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

baec_e2c4

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–9,18 notation?

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

a975_c278

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–8,11,14 notation?

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

903d_b362

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–5,10,16. 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 ω–5,10,16 notation?

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

7f14_8dc2

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–10,17 notation?

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

f29e_712f

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–3,6. 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 ω–3,6 notation?

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

67a1_ac09

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–5,11,15. 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 ω–5,11,15 notation?

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

5f61_32ca

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–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 ω–5,13 notation?

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

284d_981c

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–5,8,12 notation?

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

e2c5_05b1

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–5,9,13. 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 ω–5,9,13 notation?

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

d774_bfdb

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–3,12,16. 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 ω–3,12,16 notation?

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

5335_99c6

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–11,15,19. 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 ω–11,15,19 notation?

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

5fa4_b48c

A polyunsaturated fatty acid with 19 carbons is described by the notation ω–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 ω–10,15 notation?

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

cb22_4e4f

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–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 ω–6,10,14 notation?

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

c8a8_40de

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–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 ω–6,12 notation?

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

e742_4050

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–9,14 notation?

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

5cee_dc6f

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–6,10. 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 ω–6,10 notation?

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

d929_c7cd

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–4,11,19. 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 ω–4,11,19 notation?

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

9060_7212

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–3,14 notation?

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

3b21_5a98

A polyunsaturated fatty acid with 20 carbons is described by the notation ω–3,6,10. 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 ω–3,6,10 notation?

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

7130_8733

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–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 ω–5,14 notation?

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

997a_010a

A polyunsaturated fatty acid with 16 carbons is described by the notation ω–5,9,14. 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 ω–5,9,14 notation?

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

18be_2a11

A polyunsaturated fatty acid with 22 carbons is described by the notation ω–6,11,18. 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 ω–6,11,18 notation?

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

ff5f_9ef3

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–6,14 notation?

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

456b_2497

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–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 ω–6,14 notation?

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

d1e4_ca0a

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–6,16 notation?

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

fdc1_13a7

A polyunsaturated fatty acid with 17 carbons is described by the notation ω–3,7,11. 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 ω–3,7,11 notation?

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

81f0_6a26

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–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 ω–14,18 notation?

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

f720_66b5

A polyunsaturated fatty acid with 21 carbons is described by the notation ω–5,19. 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 ω–5,19 notation?

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

ee7d_6be7

A polyunsaturated fatty acid with 18 carbons is described by the notation ω–5,15. 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 ω–5,15 notation?

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