Download B.Pharm 2nd Year 2015 August 564256 Physical Pharmaceutics Question Paper

Download B.Pharmacy (Bachelor of Pharmacy) 2nd Year (Second Year) 2015 August 564256 Physical Pharmaceutics Previous Question Paper

[LH 4256] AUGUST 2015 Sub. Code: 4256

B.PHARM. DEGREE EXAMINATION

SECOND YEAR

PAPER I ? PHYSICAL PHARMACEUTICS

Q.P. Code: 564256

Time : Three Hours











Maximum : 100 marks

Answer All Questions

I. Essay:

















(2 x 20 = 40)

1. Define diffusion. Describe steady state of diffusion. Explain the factors affecting

dissolution.

2. What is buffer capacity? Explain the various methods for adjusting tonicity.

Explain the importance of pharmaceutical buffers.

II. Short notes :

















(8 x 5 = 40)

1. Protein binding of drugs.

2. Theory of emulsification.

3. Nernst and zeta potential.

4. Determination of order of reaction.

5. Particle size and size distribution.

6. Newtonian systems.

7. Clathrates.

8. Spreading coefficient.

III. Short answers:















(10 x 2 = 20)

1. Define osmosis

2. Brownian motion.

3. Multiple emulsion.

4. HLB values.

5. Noyes whitney equation.

6. Porosity.

7. Kinematic viscosity.

8. Rheopexy.

9. Chelates.

10. Specific rate constant.

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