1.

The repeating unit present in nylon-6 is:A. `-[NH(CH_(2))_(6)NHCO(CH_(2))_(4)CO]`-B. `-[CO(CH_(2))_(5)NH]-`C. `-[CO(CH_(2))_(6)NH]-`D. `-[NH(CH_(2))_(4)NHCO(CH_(2))_(6)CO]-`

Answer» Correct Answer - B


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