Monday, January 4, 2016

Dr. MGR University Physical Pharmaceutics 2013 Question Paper

Dr. MGR University Question Paper
[LC 4256] FEBRUARY 2013 Sub. Code: 4256
Q.P. Code: 564256
Time : Three hours Maximum: 100 Marks
(180 Min)
I. Elaborate on: (2 x 2 0 = 40 marks)
1. Describe about the different methods of analysis of
complexes with examples.
2. Discuss about the preparation and evaluation of
pharmaceutical suspensions.
II. Write notes on: (8 x 5 = 40 marks)
1. Explain the principles of gastro intestinal absorption
of drugs.
2. What is buffer capacity? How do you determine
the buffer capacity?
3. Describe the derived properties of powders.
4. Write the applications of rheology in pharmacy.
5. Explain the factors influencing rate of reaction.
6. Write notes on spreading coefficient.
7. Discuss about instabilities of emulsion.
8. Describe the optical properties of colloids.
III. Short Answers: (10 x 2 = 20 marks)
1. Half life.
2. Thixotropy.
3. Protein binding of drugs.
4. Applications of colloidal system.
5. Solubilization.
6. Hydrophilic lipophilic balance.
8. Multiple emulsions.
9. Protective colloids.
10. Examples of pharmaceutical buffers.
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