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JEE CHEMISTRY MCQ: POLYMERS
1
Medium
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Understanding
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Assertion (A) Neoprene can be further hardened by heating with the sulphur.
Reason (R) It contains allylic double bond which help in introducing sulphur bridges between different polymer chains.
Reason (R) It contains allylic double bond which help in introducing sulphur bridges between different polymer chains.
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Correct option: A
If both Assertion and Reason are true and Reason is correct explanation of Assertion.
Option A (If both Assertion and Reason are true and Reason is correct explanation of Assertion) is correct because neoprene hardening with sulfur involves sulfur bridges formed due to allylic double bonds.