Gattermann Reaction

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 .

What is Gattermann's reaction?

How Sandmeyer's reaction differs from Gattermann's reaction.

Ortho/Para-Directing ||Gattermann Koch Reaction, Gattermann Aldehyde Reaction, Fries Rearrangement and Examples

Choose the Gattermann-Koch reaction.

The main point of similarity between Etard's reaction and Gattermann-Koch reaction is

Wxplain Gattermann-Koch reaction for the formation of benzaldehyde

How will you prepare aldehyde by Gattermann Koch reaction?