1.

The monomer of following polymer is [-O-underset(CH_3)underset(|)CH-CH_2-COO-underset(C_2H_5)underset(|)CH-CH_2-CO-]_n

Answer»

`HO-CH_2-CH_2-COOH`
`HO-UNDERSET(CH_3)underset(|)CH-CH_2-COOH`
`HO-underset(C_2H_5)underset(|)CH-CH_2-COOH`
both B and C

ANSWER :D


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