Identify the monomer used to prepared neoprene.

Identify the monomer used to prepared neoprene.
  1. \(\mathrm{H}_2 \mathrm{C}=\underset{|~~~~ \atop \large \mathrm{CN}}{\mathrm{CH}}-\mathrm{CH}=\mathrm{CH}_2\)
  2. $\mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
  3. \(\mathrm{H}_2 \mathrm{C}=\underset{|~~~~ \atop \large \mathrm{Cl}}{\mathrm{CH}}-\mathrm{CH}=\mathrm{CH}_2\)
  4. $\mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{CN}$

Asked in: MHT CET 2022 (05 Aug Shift 2)

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