Which of the following statements are correct

(i) In Sandmeyer reaction nucleophiles like $C l^{-}$ , $B r^{-}$ and $C N^{-}$ are introduced in benzene ring in the presence of $C u^{+}$ ion.

(ii) In Gattermann reaction nucleophiles are introduced in benzene ring in the presence of copper powder and HCl.

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

Question

Which of the following statements are correct?

(i) In Sandmeyer reaction nucleophiles like $C l^{-}$ , $B r^{-}$ and $C N^{-}$ are introduced in benzene ring in the presence of $C u^{+}$ ion.

(ii) In Gattermann reaction nucleophiles are introduced in benzene ring in the presence of copper powder and HCl.

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

Smart Achievers · Accepted Answer

(1)

Sandmeyer and gatterman reactions

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