Statement 1: Aniline on reaction with NaNO2/HCl at 0oC followed by coupling with β-naphthol gives a dark blue coloured precipitate.Statement 2: The colour of the compound formed in the reaction of aniline with NaNO2/HCl at 0oC followed by coupling with. β-naphthol is due to the extended conjugation.

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Both statements 1 and 2 are correct

Statement 1 is correct and statement 2 is incorrect

Statement 1 is incorrect and statement 2 is correct

Both statements 1 and 2 are incorrect

answer is C.

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Detailed Solution

Aniline reacts with NaNO2/HCl at 0oC followed by coupling with β-naphthol gives an orange red coloured precipitate.

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