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aniline is colour less when prepared but get coloured after some time why

Posted by Rohith Sharma 3 years, 5 months ago

CBSE > Class 12 > Chemistry

1 answers

Shreya Singh 3 years, 5 months ago

Aniline gets coloured on standing in air for a long time. The electron density on aniline increases due to + R effect of -NH2 group and due to high electron density aniline gets readily oxidized in air to give colour products.

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