KEAM 2013 Physics and Chemistry Paper

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Question : 118 of 120

Marks: +1, -0

The repeating unit present in Nylon 6 is

−[NH(CH2)6NHCO(CH2)4CO]−
−[CO(CH2)5NH]−
−[CO(CH2)6NH]−
−[CO(CH2)4NH]−
−[NH(CH2)4NHCO(CH2)6CO]−

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