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Question
Which of the following is an example of polyester?
Which of the following is an example of polyester?
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Solution
The correct option is C Dacron
Polyesters are the condensation products of dicarboxylic acids and diols.
Dacron or terylene is the best known example of polyesters. It is manufactured by heating a mixture of ethylene glycol and terephthalic acid at 420 to 460 K in the presence of zinc acetate-antimony trioxide catalyst as per the reaction given earlier.
Polyesters are the condensation products of dicarboxylic acids and diols.
Dacron or terylene is the best known example of polyesters. It is manufactured by heating a mixture of ethylene glycol and terephthalic acid at 420 to 460 K in the presence of zinc acetate-antimony trioxide catalyst as per the reaction given earlier.
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