Q.If primary amines are treated with ketones the product is
(A)Urea
(B)Guanidine
(C)Amide
(D)Schiff base
Q.Which one of the following amine compound gives alcohol with HNO2
(A)N,N-dimethylaniline
(B)Benzylamine
(C)N-methylaniline
(D)Aniline
Q.Aniline is purified by
(A)Azeotropic distillation
(B)Steam distillation
(C)distillation in presence of magnesium
(D)Fractional distillation
Q.Aniline on treatment with bromine water yields white precipitate of:
(A)o-Bromoaniline
(B)p-Bromonailine
(C)2, 4, 6-Tribromoaniline
(D)m-Bromoaniline
Chemistry-Papers
Q.Which compound does not show diazo reaction:
(A)
(B)
(C)
(D)
Q.Which of the following amines give N-nitroso derivative with NaNO2 and HCl:
( A) C2H5-NH2
(B )
(C)
(D )
Q.Which of the following does not reduce Tollen’s reagent:
(A)CH3CHO
(B)HCOOH
(C)C6H5-NHOH
(D)C6H5-NH2
Q.Aniline can be obtained by:
(A)Benzoyl chloride and ammonia
(B)Reduction of benzamide
(C)Phenol and ammonia in presence of ZnCl2
(D)Benzoic anhydride and ammonia
Q.Aniline on direct nitration produces:
(A) o-Nitroaniline
(B) m-Nitroaniline
(C) p-Nitroaniline
(D)All of these
Q.Nitration of acetanilide followed by hydrolysis gives
(A) o-Nitroaniline only
(B) p-Nitroaniline only
(C) o & p-Nitroaniline
(D) o-Nitroanilinium ion