Benzene diazonium chloride is the product when aniline is treated with

Benzene diazonium chloride is the product of aniline, when it is treated with

When phenol reacts with benzene diazonium chloride , the product obtained is :

The reaction involving the treatment of benzene diazonium chloride with copper powder and HCl is treated as

The reaction involving the treatment of benzene diazonium chloride with copper powder and HCl is treated as

Benzene diazonium chloride on reaction with aniline in the presence of dilute hydrochloric acid gives :