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Polymers

Question
CBSEENCH12011398
Wired Faculty App

[NH(CH2)NHCO(CH2)4CO]n

  • co-polymer

  • addition polymer

  • thermosetting polymer

  • homopolymer

Solution

A.

co-polymer

-[NH(CH)2NHCO(CH2)4CO]n- is a copolymer because polymers whose repeating structural units are derived from two or more types of monomer units are called copolymer.
space nH subscript 2 end subscript straight N space left parenthesis CH 2 right parenthesis NH subscript 2 end subscript space plus space nHOOC left parenthesis space CH subscript 2 right parenthesis subscript 4 COOH space rightwards arrow from nH subscript 2 straight O to Polymerisatiaon of space minus open square brackets NH left parenthesis CH subscript 2 right parenthesis NHCO right parenthesis left parenthesis CH subscript 2 right parenthesis subscript 4 CO close square brackets subscript straight n minus

Some More Questions From Polymers Chapter

Arrange the following polymers in increasing order of their intermolecular forces.
Nylon-6, Neoprene, Polyvinyl chloride.

Explain the terms polymer and monomer.

How do you explain the functionality of a monomer?

Define the term polymerization.

Is (NH—CHR—CO)n, a homopolymer or copolymer?

What is the basic unit of polymer called?

What is an addition polymer?

What is condensation polymer?

Give one example each of (i) Addition polymer (ii) Condensation polymer.

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