The conversion of benzene diazonium chloride to bromobenzene can be accomplished by

Aryl chlorides and bromides can be easily prepared by electrophilic substitution of arenes with chlorine and bromine respectively in the presence of Lewis acid catalysts. But why does the preparation of aryl iodides require the presence of an oxidizing agent?

In this process,the product $A$ is:

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

$C_6H_5Cl$ is prepared from aniline by:

Which of the following is a Gattermann reaction?