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Polymers	Monomers
1) $Buna - N$	${CH}_{2} = CH - CH = {CH}_{2} & CN - CH = {CH}_{2}$
2) Neoprene- ${[C H_{2} - C H = C C I - C H_{2}]}_{n} -$
3) NYLON $- 6,6$ : $~ [CO {({CH}_{2})}_{6} NH] N ~$	$H O_{2} C - {(C H_{2})}_{4} - {CO}_{2} H & H_{2} N - {(C H_{2})}_{6} - N H_{2}$
4) In PHBV, both monomers have chiral centre.	$(3 - H y d r o x b u t a n oi c a c i d) (3 - H y d r o x y p e r t a n oi c a c i d)$

JEE Main 2020 — Polymers Question with Solution

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