1.

In which of the following esters the alpha - hydrogen is acidic ?

Answer»

`H-overset(O)overset("||")C-OC_(2)H_(5)`
`O_(2)N-CH_(2)-overset(O)overset("||")C-OC_(2)H_(5)`
`underset(CN)underset(|)CH_(2)-overset(O)overset("||")C-OEt`
`Ph-CH_(2)-overset(O)overset("||")C-OEt`

Answer :B::C::D


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