Which of following monomers is used in preparation of PAN?

Which of following monomers is used in preparation of PAN?
  1. $\mathrm{HO}\left(\mathrm{CH}_2\right)_2 \mathrm{OH}$
  2. $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CN}$
  3. $\mathrm{F}_2 \mathrm{C}=\mathrm{CF}_2$
  4. $\mathrm{CH}_2=\mathrm{CH}-\mathrm{Cl}$

Solution

$\mathrm{CH}_2=\mathrm{CH}-\mathrm{CN}$

Asked in: MHT CET 2022 (08 Aug Shift 1)

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