The polymer obtained from the following reaction is:

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JEE Main 04 April 2024 Shift 1
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Concept:

Given amino acid on reaction with NaNO2/H3 O+ gives diazotisation reaction which further evolves - N2 gas along with formation of carbocation. On further reaction with water, it forms HOOC – (CH2)-OH that undergoes polymerisation to give polymer.

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