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Which one of the following reactins give...

Which one of the following reactins gives phenol as a major product ?

A

Reaction of benzene with conc.` HNO _(3)` and conc.` H_(2)SO_(4)`

B

Reaction of aniline with `NaNO _(2)//HCl` in warm water

C

Reaction of benzene with hot water

D

Sodium salt of benzoic acid with soda lime reaction

Text Solution

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The correct Answer is:
B

step 1 Aniline treated with `NaNO_(2) and HCl` form benzene diazonium chloride.
Step 2 Benzene diazonium chloride is hydrolysed by dilute sulphuric acid to for phenol.
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