. In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step ?

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firyal Mohammed Ali Alsalami

[Ans: a) Terylene]

Esmat Jalalvandi

Just consider a diol and diacid to produce Polyester. Water molecules need to be removed through condensation process.

a diol or triol with acid anhydride or di acid anhydride produce Polyester.as nucleaphilic reaction and ring opening poy condensation