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Polymers in Daily Life

Identify tefl...

Question

Identify teflon from the following.

{(- {CF}_{2} = {CF}_{2} -)}_{n}

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{(- H_{2} C - CHCl -)}_{n}

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polyacrylonitrile

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polystyrene

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Solution

The correct option is A ${(- {CF}_{2} = {CF}_{2} -)}_{n}$
Teflon is a homopolymer with the monomer unit $C F_{2} = C F_{2}$ . It is a poor conductor of heat because of which it is used to make the non-stick coating of cookwares.

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