Question

Write short notes on Diazotisation.​

Answer 1

Answer:

Diazotization: It is a process of treating primary aromatic amine with nitrous acid at 273 — 278 K to get diazonium salts which are very useful compounds. They are used to prepare benzene, phenol, halo-arenes, cyano benzene, dyes, etc. ... (i) If a clear solution is obtained , then it is a primary amine.

Explanation:

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Answer 2

†Question:

Write a salt note on Diazotisation.

†Answer:

${\huge{\mathrm{\underline{\underline{\blue{\star{Diazotisation\::-}}}}}}}$

Benzene diazonium chloride is is prepared by the reaction of aniline with nitrous acid at 273- 278K.

Nitrous acid is produced in the reaction mixture by the reaction of sodium nitrite with hydrochloric acid.

The conversion of primary aromatic amins into diazonium salts is known as Diazotisation.

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