Thursday 1 June 2017

INORGANIC CHEMISTRY MCQS

1. Impurities in pharmaceutical preparation possibly due to which source:
(a) Raw material
(b) Manufacturing process
(c) Chemical instability
(d) All of the above
Answer: d
2. Temporary hardness of water removed by
(a) boiling
(b) lime process
(c) deionized water
(d) all of the above
Answer: d

3. Permanent hard water softened by
(a) addition of soluble carbonate
(b) polyphosphate chelation
(c) zeoolite
(d) all of the above
Answer: d

4. Sterile water for injection stored in
(a) Type 1
(b) Type 2
(c) Both a and b
(d) none of these
Answer: c

5. Water attack test can be applied for
(a) borosilicate glass
(b) treated sodalime glass
(c) soda lime glass
(d) general purpose soda lime glass
(e) both c and d
Answer: b
6. In Bronsted-Lowry concept acid is
(a) proton donor
(b) electron donor
(c) proton accepter
(d) electron accepter
(e) both a and b
Answer: a
7. Strong acid is
(a) Ca2+
 (b) Hg+
(c) I+
(d) Cu+
Answer: a
8. Topical agent depending upon their action used into
(a) protective
(b) antimicroliol
(c) astringent
(d) all of these
Answer: d

9. ZnO is used as
(a) protective
(b) astringent
(c) both (a) & (b)
(d) antidote
Answer: c
10. Inorganic antimicrobial agent can be divided into
(a) oxidation
(b) halogenation
(c) protein precipitate
(d) all of the above
Answer: d

11. Compounds capable of function as antimicrobial agent through oxidative mechanism are
(a) H2O2
(b) halogen
(c) KMnO4
(d) all of these
Answer: d

12. Halogenation mechanism occurring with antiseptic are
(a) hypohalite
(b) sulphydryl
(c) halogens
(d) none
Answer: a
13. Hydrogen peroxide is used as
(a) antiseptic
(b) acidifying agent
(c) protective
(d) antioxidant
Answer: a
14. KMnO4 solutions are used for
(a) antibacterial
(b) antifungal
(c) both the above
(d) none of these
Answer: c
15. AgNO3 is categorizes into
(a) oxidative antimicrobial agent
(b) halogented antimicrobial agent
(c) protein ppt. antimicrobial agent
(d) all of the above
Answer: c
16. Fluoride inhibits caries formation via
(a) by decreasing acid solubility of enamel
(b) bacterial inhibition
(c) both the above
(d) by increasing acid solubility of enamel

Answer: c

2 comments:

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