Give distinguishing test between primary, secondary and tertiary amines with nitrous acid. OR
What is the action of mixture of `NaNO_2` and dil HCl on (a) Ethylamine (b) Aniline ( c) Diethylamine.

Give the distinguishable reaction between 1^@,2^@,3^2 , amine with nitrous acid. OR What is the action of acetic anhydride on (a) Eethylamine (b) Diethylamine.

What is action of nitrous acid on 1°, 2° and 3°amines? OR What will be the action of the mixture of sodium nitrite and dilute Hydrochloric acid on (i) ethyl amine (ii)aniline (iii)Methylamine (Oct. 14) OR Write the reaction of (i) aromatic and (ii) aliphatic amine with nitrous acid.

Give distingusihable reactin between 1^@,2^@ and 3^@ amine by Hisberg's test. OR What is the action of Benzene Sulphonyl Chloride on primary, secondary and teritiary amines.

Give a chemical test to distinguish between following pairs of compounds. Ethylamine and diethyl amine.

Write a note on electrophilic substitution reaction of amines OR convert (1) Aniline to p-bromo aniline. (2) Aniline to p-nitroaniline (3) Aniline to sulphanilic acid OR What is the action of following agents on aniline? 1 Conc H_2SO_4 (2) Aqueous bromine (3) Acetic anhydride (4) Chloroform and alcoholic KOH.

Give a chemical test to distinguish between following pairs of compounds. Ethyl amine and aniline

Give a chemical test to distinguish between following pairs of compounds. Aniline and benzyl amine.

An organic compound 'A' having molecular formula C_2H_6O evolves hydrogen gas on treatment with sodium metal and on treatment with red phosphorous and iodind gives compound 'B'. The compound 'B' on treatment with, alcoholic KNC and on subsequent reduction gives compound 'C'. The compound 'C' on treatment with nitrous acid evolves nitrogen gas. Write the balanced chemical equations for all the reactions involved and identify thecompound 'A' 'B' and 'C'.