KEAM 2021 Physics and Chemistry Solved Paper

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Question : 81 of 120

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Which one of the following is not correct with respect to properties of amines?

pKb of aniline is more than that of methylamine.
Ethylamine is soluble in water whereas aniline is not.
Ethanamide on reaction with Br2 and NaOH gives ethylamine.
Ethylamine reacts with nitrous acid to give ethanol.
Aniline does not undergo Friedel-Crafts reaction.

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