1.

In the Liebermann's test for phenols, the blue or green colour produced is due to the formaton of

Answer»




Solution :Phenol gives Liebermann's NITROSO REACTION.
`"Phenol in conc. "H_(2)SO_(4) overset(NaNO_(2))underset("excess of water")rarr "RED colour" overset(NAOH)underset("(Excess)")rarr "Blue colour"`
The blue colour is obtained due to the formation of


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