1.

R - CO - R'overset(HCN) to A overset(B) to R - underset(CH_(2)-NH_(2)) underset(|) overset(OH) overset(|) (C) - R A and B are

Answer»

`A = R - underset(CN) underset(|) overset(OH) overset(|) (C) - R'""B = NA + C_(2) H_(5)OH`
`A = R - underset(COOH) underset(|) overset(OH) overset(|) (C) - R'""B = H_(3)O^(+)`
`A = R - underset(CN) underset(|) overset(OH) overset(|) (C) - R' ""B = NH_(3)`
`A = R -overset(R')overset(|) (CH) - CN "" B= NaOH`

Answer :A


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