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7.3 Synthetic and naturally occurring polymers

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Question 14
H

n n\,n molecules of ethanediol react with n n\,n molecules of hexanedioic acid to produce a polyester. How many molecules of water are produced?

[1]
A

nnn

B

2n2n2n

C

3n3n3n

D

4n4n4n

Markscheme

7.3 Synthetic and naturally occurring polymers Questions

  1. GCSE
  2. /Chemistry
  3. /7.3 Synthetic and naturally occurring polymers

40 exam-style questions on AQA GCSE Chemistry 7.3 Synthetic and naturally occurring polymers, covering 7.3.1 Addition polymerisation, 7.3.2 Condensation polymerisation, 7.3.3 Amino acids, and 7.3.4 DNA (deoxyribonucleic acid) and other naturally occurring polymers. Each one has a worked solution and a mark scheme showing where the marks go.

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