Polymers Question 19

Question: Which of the following is a chain growth polymer

[CBSE PMT 2004]

Options:

A) Polystyrene

B) Protein

C) Starch

D) Nucleic acid

Show Answer

Answer:

Correct Answer: A

Solution:

Chain growth polymers involve a series of reaction each of which consume a reactive particles & produces another similar one. The reactive particles may be free radicals or ions (cation or anion) to which monomers get added by a chain reaction. It is an important reaction of alkenes & conjugated dienes or indeed of all kinds of compounds that contains C-C double bond