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Monday, December 28, 2015

Second Year B.Pharmacy,2010 Question Paper,University Of Pune Question Paper,2.5 : PHARMACEUTICAL ANALYSIS – I

University Of Pune Question Paper
Second Year B.Pharmacy Examination, 2010
(2004 Course)
Time : 3 Hours Max. Marks : 80
 Instructions:1) Q. Nos. 1 and 5 are compulsory. Out of the remaining,
attempt any 2 questions from Section I and 2 questions from
Section II.
2) Answers to the 2 Sections should be written in separate answer
3) Black figures to the right indicate full marks.
1. a) Why glacial acetic acid is used as solvent and Perchloric acid in glacial acetic
acid is used as titrant in determination of very weak bases ? 6
b) Explain with example, the determination of very weak acid by nonaqueous
titration. 6
2. a) Explain the Indicator theories of neutralization indicators. 10
b) How 0.1 M hydrochloric acid is prepared and standardized ? 4
3. a) Explain the titration curve for titration of strong acid with strong base. 7
b) What is sampling ? Explain the sampling techniques. 7
4. a) What is primary standard ? Enlist ideal properties of primary standard. 6
b) Explain the principle involved in and method of determination of aspirin by
titrimetric analysis. 8
5. a) State different types of EDTA titrations with suitable examples. 8
b) How will you prepare and standardize 0.01 M disodium EDTA solution ? 4
6. a) Discuss methods of endpoint detection in precipitation titrations. 8
b) Classify errors in pharmaceutical analysis. 6
7. a) Give a detailed account of Kjeldahl’s method. 8
b) compare co-precipitation and post-precipitation. 6
8. Write notes on (any two) : 14
a) Good Laboratory Practices
b) t test
c) Metallochromic indicators.

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