Download SGBAU B-Pharma 2019 Summer 2nd Year Pharmaceutical Analysis I New Question Paper

Pages: 1

Time : Three Hours

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B. Pharm. - I Second Year (Annual Pattern) (New Course)

35010 : Pharmaceutical Analysis - I : IL.T.3

AW - 2265

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Max. Marks : 80

Notes: 1. All questions carry equal marks.

2. Answer any eight questions.

3. Diagrams and chemical equations should be given wherever necessary.

1. Discuss about acid-base indicators. Write principle and procedure for assay of aspirin powder. (10)

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2. Discuss in detail about steps involved in gravimetric analysis. (10)
3. Explain theory, scope, limitations of non-aqueous titration. (10)
4. Write various types of complexometric titrations. Write assay procedure for calcium gluconate powder. (10)
5. What are redox indicators? Explain the titration involving potassium permanganate. (10)
6. Explain Volhard's method of precipitation titration. Write its advantages and disadvantages. (10)

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7. Explain about following terms- (10)
   1. Standard deviation
   2. Primary Standard
   3. Precision and accuracy
8. What is diazotization? Explain principle of diazotization titration. (10)

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9. What is mean by complexation and chelation? Write a note on stability of complexes. (10)
10. Write short note on any two. (10)
    1. Kjeldahl method of nitrogen estimation.
    2. Oxygen flask combustion method.
    3. Warner's co-ordination number.

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AW -2265

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