Tamil Nadu Dr MGR Medical University 2009 B.Pharm IV – PHYSICAL PHARMACEUTICS Q.PCode : 564229 - - Question Paper

FEBRUARY – 2009
[KU 738] Sub. Code: 4229
FIRST B.PHARM. DEGREE exam
(Common to 2nd B.Pharm Paper I. Admitted from 2006 onwards)
(Regulations 2004)
(For Candidates admitted from 2004-05 onwards)
Paper IV – PHYSICAL PHARMACEUTICS
Q.P. Code : 564229
Time : 3 hours Maximum : 90 marks
I. Essay ques. : (2 X 20 = 40)
ans any 2 ques..
1. a) Write about various kinds of collidal systems. (5)
b) explain the optical and electrical properties of colloids (15)
2. a) discuss the term micromeritics and its applications in pharmacy (5)
b) discuss any 2 methods for determining the surface area of a powder.(15)
3. a) discuss the term rheology and its application in pharmacy. (6)
b) Write about ostwald viscometer and cone and plate viscometer (14)
II. Write Short Notes : (8X five = 40)
ans any 8 ques..
1. Effect of temperature in solubility with examples.
2. discuss the Half life with formula.
3. Significance of protein binding.
4. define the steady state diffusion through a membrane diagramatically.
5. Write a short note on accelerated stability testing of pharmaceutical
products.
6. Isotonic solutions.
7. describe surface tension and its determination.
8. Differentiate flocculated suspension from deflocculated suspension.
9. Applications of emulsion in pharmacy.
10. Andreason apparatus – discuss.
III. Short Answers: (5X2 = 10)
ans any 5 ques..
1. Osmosis.
2. Surface free energy.
3. Order of a reaction.
4. Critical micellar concentration.
5. HLB value.
6. Liquid crystals.
7. Complexation

Earning:   Approval pending.