Which of the following is not a polyamide?

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Question

(B) Polyamides are polymers containing amide linkages $(-CONH-)$ in their backbone.$1$. Nylon-$6$ is a polyamide formed by the polymerization of capro

Vedclass · Accepted Answer

Glyptal

Vedclass · Answer

(B) Polyamides are polymers containing amide linkages $(-CONH-)$ in their backbone.$1$. Nylon-$6$ is a polyamide formed by the polymerization of caprolactam.$2$. Nylon-$66$ is a polyamide formed by the condensation of hexamethylenediamine and adipic acid.$3$. Proteins are natural polyamides formed by the linkage of amino acids via peptide bonds $(-CONH-)$.$4$. Glyptal is a polyester formed by the condensation of ethylene glycol and phthalic acid. It contains ester linkages $(-COO-)$,not amide linkages.

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