Question

How will you prepare ethylene and terylene from ethylene glycol.​

Answer 1

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So it is prepared by the condensation polymerization of ethylene glycol and Terephthalic acid with removal of water. This reaction is performed at temperature 420-460 K in the presence of a catalyst such as zinc acetate and antimony trioxide. Terylene is also called Dacron,Terylene is also called polyester.

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