Download SGBAU B-Pharma 2019 Summer 4th Sem Sem IV Pharmaceutical Analysis I Old Question Paper

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35157 : Pharmaceutical Analysis - T : T-4.3

Pages: 1 AW - 2303

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Time : Three Hours Max. Marks : 60

1. All questions carry equal marks.
2. Answer any five questions.
3. Diagrams and chemical equations should be given wherever necessary.
4. Use of pen Blue/Black ink/refill only for writing the answer book.

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1. Explain theory & principle of precipitation titration. Write Volhard's method of assay of sodium chloride. (12)
2. Explain concept of complexation and chelation. Write about stability and factors affecting stability of complex. (12)
3. Write about theory of redox titration. Write assay of hydrogen peroxide. (12)
4. Explain following terms. (12)
   1. Mode & medium.
   2. Primary & secondary standards.

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   3. Precision and accuracy.
5. Explain about neutralization curves occurred in acid base titration. Write assay of aspirin powder. (12)
6. Explain about different types of solvents with examples. Write a note on solvents used in non-aqueous titration. (12)
7. Write short note on any two. (12)
   1. Assay of sulphanilamide.

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   2. Law of mass action.
   3. Acid base concept.

AW -2303 _ 1

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