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7.3 Synthetic and naturally occurring polymers

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Question 23
H

Poly(chloroethene) is made from chloroethene, CH2=CHCl\text{CH}_2\text{=CHCl}CH2​=CHCl. Which shows the repeating unit of poly(chloroethene)?

[1]
A

-CH2-CH2Cl-\text{-CH}_2\text{-CH}_2\text{Cl-}-CH2​-CH2​Cl-

B

-CH2=CHCl-\text{-CH}_2\text{=CHCl-}-CH2​=CHCl-

C

-CH3-CH2Cl-\text{-CH}_3\text{-CH}_2\text{Cl-}-CH3​-CH2​Cl-

D

-CH2-CHCl-\text{-CH}_2\text{-CHCl-}-CH2​-CHCl-

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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