Question

Phenol to aniline preparation

Answer 1

Answer:

step 1 benzene + conc hno3 and conc h2so4

then step 2 h2/pd you will get aniline

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Answer 2

Explanation:

Aniline can be converted to phenol by converting it to a diazonium salt and hydrolysing with water. When an aniline is treated with nitrous (NaNO2 + HCl) acid at 273 – 278 K, diazonium salts are obtained. These diazonium salts are highly reactive in nature.