Presence of which of the following is suitable for the synthesis of bromobenzene from benzene diazonium salts?

1. \(\mathrm{HBr}\)
2. \(\mathrm{MgBr}, \mathrm{HBr}\)
3. \(\mathrm{Cu}_2 \mathrm{Br}_2, \mathrm{HBr}\)
4. \(\mathrm{KBr}\)

Solution

It is Sandmeyer reaction.

Asked in: AP EAMCET 2020 (18 Sep Shift 2)

Practice more Hydrocarbons questions on Aicharya