Aniline gets coloured on standing in air for a long time. Why? – InterviewSolution

1.	Aniline gets coloured on standing in air for a long time. Why?
Answer» Due to strong electron – donating effect (+ R effect) of NH₂ group, the electron density on the benzene ring increases. As a result, aniline is easily oxidised on standing in air for a long time to form coloured products.

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