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Question: Answered & Verified by Expert
\(\left[\mathrm{NH}\left(\mathrm{CH}_2\right) \mathrm{NHCO}\left(\mathrm{CH}_2\right)_4 \mathrm{CO}\right]_{\mathrm{n}}\) is a:-
ChemistryPolymersNEETNEET 2006
Options:
  • A homopolymer
  • B copolymer
  • C addition polymer
  • D thermosetting polymer
Solution:
1227 Upvotes Verified Answer
The correct answer is: copolymer
$-\left[\mathrm{NH}(\mathrm{CH})_2 \mathrm{NHCO}\left(\mathrm{CH}_2\right)_4 \mathrm{CO}\right]$ - is a copolymer because polymer because polymers whose repeating structural units are derived from two or more types of monomer units are called copolymers.
Related Theory
Thermosetting polymers are the cross-linked polymers and have heavily branched chains. They cannot be reshaped. Thermoplastics have the capability to soften on heating and hard on cooling.

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