Question

Benzenediazonium chloride forms coloured compound when treated with:

Answer 1

Answer: Yellow

The related dye called aniline yellow is produced from the reaction of aniline and the diazonium salt.

Answer 2

Benzene diazonium chloride forms coloured compound when treated with:Phenol

Explanation:

• Benzene diazonium chloride can be written as : C₆H₅N₂Cl
• Benzene diazonium chloride is formed when Benzene reacts with sodium nitrite and Hydrochloric acid .
• This Benzene diazonium chloride reacts with phenol to form coloured compound
• The coloured compound formed is  p- hydroxy azo benzene.
• The reaction is called coupling reaction .
• The reaction is shown below :