Qualitative analysis of Amines

Question 1

Water solubility of Ethyl Amine and Aniline

Answer 1

Ethyl Amine is soluble in water and Aniline is insoluble in Water

Question 2

Smell of Ethyl Amine and Aniline

Answer 2

Ethyl Amine has an Ammonia like smell and Aniline is pungent but different from Ammonia

Question 3

Action of HCl+ NaNO2 on Ethyl Amine and Aniline

Answer 3

With HCl+ NaNO2, Ethyl Amine gives Ethyl Alcohol and Aniline gives Benzene Diazonium Chloride which smells on heating

Question 4

Action of HCl+NaNO3+B-Napthol on Ethyl Amine and Aniline

Answer 4

With HCl+NaNO3+B-Napthol, on Ethyl Amine there is no change and on Aniline a Red Dye is formed