The reaction in which diazonium salt is treated with mixture of Cu + HCl or Cu + HBr to produce Chlorobenzene and Bromobenzene respectively is called Gattermann Reaction.
Gattermann Reaction
The reaction in which diazonium salt is treated with mixture of Cu + HCl or Cu + HBr to produce Chlorobenzene and Bromobenzene respectively is called Gattermann Reaction.
CHEMIGOD 