Silver benzoate reacts with bromine to form

Toluene is nitrated,and the resulting product is reduced. This is then diazotized and heated with cuprous bromide. What are the final products?

Industrially,chlorobenzene is prepared by:

Nitration of toluene is followed by reduction with $Sn + HCl$. The product obtained is then subjected to diazotization followed by heating with $Cu_2Br_2 + HBr$. What is the final product?

The raw material for the Raschig process is

Conversion of benzene diazonium chloride to chlorobenzene is an example of which of the following reactions?