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
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
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Correct Answer - C
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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