1.

Phenol and benzoic acid may be distinguished by their reaction with

Answer»

AQUEOUS `NAOH`
Aueous `NaHCO_(3)`
Neutral `FeCl_(3)`
Aqueous `NH_(3)`

Solution :(B) Benzoic acid gives brisk efferescence `(CO_(2))` with aqueous sod. Bicarbonate while phenol does not.
(C) Phenol gives characteristic colout (violet) with neutral aqueous `FeCl_(3)` while benzoic acid gives buff coloured precipitates


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