1.

What is the repeating unit in the condensation polymer obtained by combining HO_(2)CCH_(2)CH_(2)COOH (succinic acid) H_(2)NCH_(2)CH_(2)NH_(2) (ethylendiamine).

Answer»

Solution :The repeating structural unit is OBTAINED by condensing at both ends of both the bifunctional MOLECULES, i.e., succinic ACID `(HOOCCH_(2))` and ethylendiamine with the elimination of water molecules, i.e., `-OC CH_(2)CH_(2)CO-NHCH_(2)CH_(2)NH-`.


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