1.

Amongst the compounds given, the one that would form a brilliant coloured dye with NaNO_(2) in dil. HCl followed by addition to an alkaline solution of naphthol is

Answer»




Solution :A coloured dye is formed by the reaction of DIAZONIUM salt with `beta`-naphthol. Diazonium COMPOUND is formed by the reaction of an aromatic primary amine with `HNO_(3) (NaNO_(2)+HCL)`.


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