Question

what is mean by diazonium salt and how it is prepared?​

Answer 1

Answer:

• diazonium salt is prepared by reacting benzene with NaNO2 and HCl gives diazonium salt
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Answer 2

Answer:

Diazonium salts are made by taking an alkyl or aryl primary amine and reacting it with sodium nitrite in the presence of hydrochloric acid. Example reactions that diazonium salts take part in are: Sandmeyer reaction: synthesis of an aryl chloride by the action of copper (I) chloride.