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Chemistry · May / June 2017 · Paper 11 · Question 35

5070Polymers

The repeat unit of a polymer is shown. [structure: polymer repeat unit with CH3 and Cl on one carbon, H and Br on the other] Which monomer would produce this polymer?

  1. ACH3-CH=CH-Br with Cl on first carbon and H on second (structure A)
  2. BCH3-CH=CH-Br with H on first carbon and Cl on second (structure B)
  3. CCH3-CH=CH-Cl with H on first carbon and Br on second (structure C)
  4. DCl-CH=CH-CH3 with H on first carbon and Br on second (structure D)

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Correct answer: A. CH3-CH=CH-Br with Cl on first carbon and H on second (structure A)

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