Download Pharmaceutical inorganic chemistry mcq and more Exercises Pharmaceutical Chemistry in PDF only on Docsity!
Activity: Quiz Unit: Unit I & Unit II
Prepared by: Mr. Mohammed Asif
Electrolyte liquid may include
a) solutions b) molten solids c) gases d) Both A and B
Ans: Both A and B
Acid shows red color with
a) litmus indicator b) universal indicator c) methyl orange indicator d) all of these
Ans: all of these
When an acid (H+) is added to alkali (OH-), product is
a) hydroxides b) water c) salts d) hydrogen gas
Ans: Salts
Mineral acids like HCl, H2SO4 etc., are
a) naturally occurring b) man made c) include malic acid d) include formic acid
Ans: naturally occurring
Best indicator of all is
a) litmus indicator b) universal indicator c) methyl orange indicator d) Phenolphthalein indicators
Ans: universal indicator
Impurities in pharmaceutical preparation may be due to following sources:
(a) Raw material (b) Manufacturing process (c) Chemical instability (d) All of the above
Ans:d
Temporary hardness of water may be softened by (a) boiling (b) demineralized water (c) deionized water (d) all of the above
Ans: d
Impurities in Pharmaceutical substance could be categorizes into: (a) (b) 2 (c) 3 (d) none of these
Ans: 2
Dental products depending upon their action or used divided into:
(a) Anticaries Agents & Dentifrices (b) Desensitizing agents & Anticaries agents (c) Dental caries & Anticaries agents (d) all of these
Ans: a
CaCO3 is used as:
(a) Dentifrices (b) Desensitizing agents (c) Anticaries Agents (d) None of the above
Activity: Quiz Unit: Unit I & Unit II
Prepared by: Mr. Mohammed Asif
Ans: b
Fluoride inhibits caries formation via
(a) decreasing acid solubility of enamel (b) increasing acid solubility of enamel (c) bacterial inhibition (d) both a and c
Ans: d
Fill in the Blanks
Limit test are …………….. test designed to identify and control small quantities of impurities.
Ans: Quantitative
Limit test for sulphate has been based upon the ppt of sulphate with ……… in the presence of ……………….
Ans: BaCl2 & HCl
In limit test for iron Ferrous thioglycolate has stable pink to reddish purple colour in ……………. medium.
Ans: Alkanline
In limit test for Arsenic, ................ is converted into Arsenous acid/Arsinegas.
Ans: Arsine
To prevent dental caries toothpaste containing ............... should be used.
Ans: Sodium fluoride
To keep pharmacopoeia up-to-date, pharmacopoeial commissions constantly
update pharmacopoeia Once in every _______ years.
Ans: four
International Pharmacopoeia (Ph. Int.) which is issued by ______, aim to provide international standards & to help achieve a potentially global uniformity of quality specifications for selected pharmaceutical products, excipients and dosage forms.
Ans: WHO
The main sources of ............... impurities are sulphuric acid and lead apparatus.
Ans: lead
Dentrifices are the compounds that are used for ………………..
Ans: Cleaning teeth and gums
In limit test the change in ............... is compared with fixed standard in the Pharmacopieas.
Ans: Colour /turbidity
The standard and test solution used for limit test are prepared in ................
Ans: nessler cylinder
The principle of the limit test for chlorides test involves the reaction of ............... from the ppt. of silver chloride, i.e., insoluble in ................
Ans: Silver nitrate & dil HNO
Activity: Quiz Unit: Unit I & Unit II
Prepared by: Mr. Mohammed Asif
• Identify the conditions/states.
Ans: Rehydration & Dehydration
• Name the exact purpose of it.
Ans: Electrolyte Replenisher
Thank You & Good Luck to Your First Sessional Examination
