NEET 2023 · 7 May · Code E3 · Q53

Which amongst the following molecules on polymerization produces neoprene?

1

$\displaystyle \mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$

2

3

$\displaystyle \mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{C} \equiv \mathrm{CH}$

4

Check answer