The reaction

gives mainly

Benzene diazonium chloride on heating in water gives mainly

The reaction of with HBr gives mainly:

Benzene gives mainly :

The metal that gives mainly a monoxide when heated in excess of O_(2) is

Chlorobenzene on mononitration with mixed acid gives mainly a mixture of two products.Write an arrow head equation of the reaction and explain why these two compounds are mainly formed.

The reaction of 1-phenylpropane with limited amount of chlorine in the presence of light gives mainly .

The reaction of chlorine with propene at 400-600^(@)C gives mainly :