Question

Allyl chloride may be prepared from arene diazonium chloride using

Answer 1

Fluorobenzene can be prepared from benzene diazonium chloride by Balz-Shiemann reaction. In this reaction aniline is to be treated with nitrous acid to form benzene diazonium chloride,which is further reacted with HBF₄ to form benzene diazonium fluorobarate.This is when heated ...


1. What is the general formula of Diazonium salt?
a) RN2+X–
b) RN+
c) RXI
d) RN2+HSO–2
View Answer

A
Explanation: Diazonium compounds or diazonium salts are a group of organic compounds sharing a common functional group R−N2+X– where R can be any organic group, such as an alkyl or an aryl, and X is an inorganic or organic anion, such as a halogen.

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Answer 2

Explanation:

Preparation of benzenediazonium chloride. 15 ml (or 15.4 g) of aniline is dissolved in a mixture of 40 ml of concentrated hydrochloric acid and 40 ml of water. ... While stirring, the solution of 12 5 g of powdered sodium nitrite dissolved in 30 ml of water is dropwise added to the solution of aniline hydrochloride.