Amines Test - 7...

Benzene diazonium chloride when reacts with hypophosphorus acid produces

p-amino azo benzene is obtained by treating diazoniumchloride with:

When hypophosphorous acid is treated with diazonium salts, it is reduced to:

 Which of the following amine will form stable diazonium salt at 273-283 K ?

Replacement of diazo group by other groups is helpful in preparing those substituted aromatic compounds which cannot be prepared by

ArN_2⁺ Cl_^–   ArX + N₂ is called as:

Which of the following amine gives diazonium salt on reaction with HNO₂?

On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic compound formed is 

 What happens when benzene diazonium chloride is treated with potassium cyanide in presence of Cu powder?

 When ethanol is treated with benzene diazoniumchloride it forms:

The conversion of primary aromatic amines into diazonium salts is known as:

By treating diazonium salts with cuprous cyanide or KCN and copper powder it forms:

Benzene diazonium chloride forms orange red dye with:

The stability of benzene diazonium salts is because of

 Azo-dye test is given by:

The general formula of Diazonium salt is:

When diazonium salt solution is treated with KI, it forms:

 Diazo coupling is useful to prepare:

Benzene diazonium chloride on reaction with phenol in weakly basic medium gives:

When diazonium salt solution is treated with water at a temperature of 283 K it forms?