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The polymer of type [-AAAABBBAAAABBB-]n, where A and B are two different monomers, is called a ______ copolymer.(a) alternating(b) block(c) graft(d) randomI got this question in an interview for job.This intriguing question comes from Types of Polymerisation Reactions in section Polymers of Chemistry – Class 12

Answer»

The CORRECT CHOICE is (b) BLOCK

Best explanation: BOCK copolymers are those in which blocks of each type of monomer alternate with each other. In this case, the block AAAA and block BBB are alternatively repeated after each other.



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