Sodium nitrite is a pale-yellow, crystalline solid that combines with aniline to form diazonium salts from which we get ?

Ink

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Azo-dyes

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Hydrazine

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Paints

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Solution

The correct option is B Azo-dyes
Sodium nitrite undergo reaction with aniline in presence of $H C l$ at zero to five-degree centigrade produce diazonium salt $.$

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Similar questions

When Aniline is treated with Nitrous acid, which is prepared

in situ

from Sodium Nitrite and mineral acid, the product formed is:

$C_{6} H_{5} N H_{2} + H C l + N a N O_{2} \to$ _____________ + $2 H_{2} O$

C_{6} H_{5} N H_{2} + H C l + N a N O_{2} \to

2 H_{2} O

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