Terylene is the polyester of

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(D) Terylene (Dacron) is a polyester fibre which is prepared by the condensation polymerisation of ethylene glycol and terephthalic acid with the elim

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ethylene glycol and terephthalic acid

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(D) Terylene (Dacron) is a polyester fibre which is prepared by the condensation polymerisation of ethylene glycol and terephthalic acid with the elimination of water molecules.The chemical reaction is as follows:$n(HO-CH_2-CH_2-OH) + n(HOOC-C_6H_4-COOH) \xrightarrow{\Delta, -nH_2O} [-O-CH_2-CH_2-O-CO-C_6H_4-CO-]_n$This reaction takes place at approximately $425-475 \ K$.

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