Which of the following can be used as laboratory test for phenol

Engineering

Chemistry

Test of alcohol

Chemical reactions of phenol

Functional group tests

Question

Which of the following can be used as laboratory test for phenol

It gives purple colour with neutral FeCl₃

It gives yellow ppt. with NaOH I₂

It gives silver mirror with Tollen's reagent

It gives effervescene of CO₂ with NaHCO₃

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Phenol gives a characteristic purple colour with neutral FeCl₃ Since it is an enol.