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What is the action of the following reag...

What is the action of the following reagents on aniline ?
(a) Bromine water
(b) Acetie anhydride
(c) Hot and conc. sulphuric acid

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(a) When Bromine water is added to aniline, 2,4,6 tribromoaniline is formed

(b) When acetic anhydride `(AC_(2)O)` is added to aniline, acetanilide is formed.

(c) When hot and conc. sulphuric acid is added to aniline sulphanilic acid is formed
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