Which of the following statements are correct?
1.In Sandmeyer reaction nucleophile like `Cl^- , Br^- and CN^-` are introduced in benzene ring in the presence of `Cu^+` ion
(ii) In Galtermann reaction nucleophiles are introduced in benzene ring in the presence of copper powder and HCI
3. The yield in Gattermann reaction is found to be better than Sandmeyer reaction .

Options

A. (i) and (ii)
B. (i), (ii) and (iii)
C. (ii) and (iii)
D. (i) and (iii)

Answer

A

Explanation

The yield in Sandmeyer reaction is found to be better than Gattermann reaction.