Question

Phenol is obtained by heating aqueous solution of which of the following
(A) Aniline
(B) Benzene diazonium chloride
(C) Benzoic acid
(D) Benzyl alcohol
57. Sulphacetamide is highly soluble in
(A) water
(B) alcohol
(C) ether
(D) none of these
58. Sulphadiazine is
(A) black colour powder
(B) white colour powder
(C) yellow colour powder
(D) green colour powder
59. Sulphaguanidine is prepared by the
(A) condensation of N-acetyl sulphanilyl chloride with guanidine
(B) condensation of N-acetyl sulphanilyl bromide with guanidine
(C) condensation of N-acetyl sulphanilyl chloride with acetanilide
(D) condensation of N-acetyl sulphanilyl bromide with acetanilide
60. Sulphathiazole is prepared by the condensation of
(A) N-acetyl sulphanilyl chloride with 2-amino pyridine
(B) N-acetyl sulphanilyl chloride with 2-amino pyrimidine
(C) N-acetyl sulphanilyl chloride with 2-amino guanidine
(D) N-acetyl sulphanilyl chloride with 2-amino thiazole

Answer 1

56. (C)

57.(b)

58.(C)

59((A)

60(D)