1.

In the compound gives below, the correct order of acidity of the positions (X), (Y) and (Z) is

Answer»

`Z gt X gt Y`
`X gt Y gt Z`
`X gt Z gt Y`
`Y gt X gt Z`

Solution :Position X is most ACIDIC because of resonance STABILISATION of carbonxylate anion, `-overset(+)(N)H_(3)` (Y) will be comparatively more acidic than that of `-overset(+)(N)H_(3)` (Z) due to the closeness of ELECTRON WITHDRAWING `-COOH` group of Y


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