Question

When aniline is treated with NaNO2 and dil HCl at 0-5°C and then added to beta-napthol a colored dye is formed.The name of the reaction is:
(A)Gatterman Reaction
(B)Diazocoupling Reaction
(C)Diazotisation Reaction
(D)Diel's Alder Reaction​

Answer 1

Explanation:

Solution

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Correct option is B)

Aniline reacts with sodium nitrite and HCl in cold condition to form benzene diazonium chloride.

aniline

C

6

H

5

NH

2

HCl

NaNO

2

benzenediazoniumchloride

[C

6

H

5

−N

2

+

Cl

−

]

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