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Which of the Following Pairs of Substances Could Form a Polyester

Question 39

Multiple Choice

Which of the following pairs of substances could form a polyester?

A) H₂NCH₂COOH + H₂NCH₂CH₂COOH
B) HO(CH₂) ₄COOH + HOCH₂CH=CHCH₃
C) HOCH₂CH₂OH + HOOCCOOH
D) H₂C=CHCH₃ + HOCH₂CH₂COOH
E) H₂C=CHCN + H₂C=CHCH₃

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