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Chemistry · May / June 2019 · Paper 12 · Question 39

5070Polymers

Monomer Z is used to make poly(chloroethene). [partial structure of poly(chloroethene) shown] What is monomer Z?

  1. AH-C(H)(H)-C(Cl)(H)-H
  2. BCl-C(H)(H)-C(Cl)(H)-H
  3. CH-C(H)=C(Cl)-H
  4. DCl-C(H)=C(H)-Cl

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Correct answer: C. H-C(H)=C(Cl)-H

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