Pharmaceutical chemistry mcqs (181-190)-
181.Sulfonic acid group is
A.-SO3H
B.-SO2NH2-R
C.Ar-OH
D.-CO-NH-CO
Ans.A
182.A tetracyclic antidepressant is
A. Imipramine
B. Desipramine
C. Amitryptilline
D. Mianserin
Ans.D
183.Caffeine is
A. 1,3,7- trimethyl xanthine
B. 1,3-dimethyl xanthine
C. 3,7-dimethyl xanthine
D. 1,7-dimethyl xanthine
Ans.A
184.Chlordiazepoxide is a derivative of
A. 1,3-Benzodiazepine
B. 1, 2-Benzodiazepine
C. 1,4-Benzodiazepine
D. None of these
Ans.C
185.A mixture of theophylline and ethylene diamine is
A. Methylaxanthine
B. Aminopbylline
C. Etofylline
D. None of these
Ans.B
186.Respiratory stimulant is
A. Nikethamide
B. Leptazole
C. Doxapram
D. All the above
Ans.D
187.Catechol is
A. 1,4- Dihydroxy benzene
B. 1,3- Dihydroxy benzene
C. 1,2- Dihydroxy benzene
D. Di hydroxy benzene
Ans.C
188.Cetrizine an antihistamine is classified a/an
A. Piperazine
B. Piperidine
C. Pthalazinone
D. Alkyl amine
Ans.A
189.A sympathomimetic agent which is mainly used as anorectic agent is
A. Fenfluramine HCl
B. Isoproterenol
C. Amphetamine
D. Dexamphetamine
Ans.A
190.Coumarin derivative used as oral anticoagulant is
A. Warfarin
B. Protamine sulphate
C. Vit K
D. Menadione
Ans.A
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