JEE PYQ: Biomolecules And Polymers Question 15
Question 15 - 2021 (26 Feb Shift 1)
The structure of Neoprene is:
(1) $-[\text{CH}_2 - \text{CH} = \text{CH} - \text{CH}_2]-_n$ (with Cl on CH)
(2) $-[\text{CH}_2 - \text{C} = \text{CH} - \text{CH}_2]-_n$ (with Cl on C)
(3) Melamine structure
(4) $-[\text{CH}_3\text{CH} = \text{CH} - \text{CH}_2 - \text{CH}_2 - \text{CH}]-_n$ with CN
Show Answer
Answer: (2)
Solution
Neoprene: $-[\text{CH}_2 - \overset{\text{Cl}}{C} = \text{CH} - \text{CH}_2]-_n$
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