Chemistry 9701 · AS & A Level · Polymerisation

Polymerisation — practice question

Which repeating unit could be present in the chain formed when polymerising $\mathrm{1,1\text{-}dichloroethene}$?

  • A$\mathrm{-CH_2-CH_2-CCl_2-CCl_2-CH_2-CH_2-}$
  • B$\mathrm{-CHCl-CHCl-CHCl-CHCl-CHCl-CHCl-}$
  • C$\mathrm{-CH_2-CCl_2-CH_2-CH_2-CH_2-CCl_2-}$
  • D$\mathrm{-CCl_2-CCl_2-CH_2-CH_2-CH_2-CCl_2-}$

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