Download B.Pharm 2nd Year 2016 February 564256 Physical Pharmaceutics Question Paper

Download B.Pharmacy (Bachelor of Pharmacy) 2nd Year (Second Year) 2016 February 564256 Physical Pharmaceutics Previous Question Paper

(LI 4256)



FEBRUARY 2016

Sub. Code: 4256



B.PHARM. EXAMINATION

SECOND YEAR

PAPER I ? PHYSICAL PHARMACEUTICS



Q.P. Code: 564256

Time: Three hours Maximum: 100 Marks

I. Essay:

(2 x 20 = 40)

1. a) Explain objective, procedure and limitations of accelerated stability testing.

b) Explain briefly on degradation and stabilization of pharmaceutical products.


2. a) Explain various methods of complex analysis.

b) Discuss shear thickening systems with suitable examples.


II. Short notes:

(8 x 5 = 40)



1. Discuss Sedimentation technique that used for particle size analysis.
2. Briefly explain the diffusion principles in biological systems.
3. Write short notes on different colloidal systems.
4. Dilantant flow.
5. Describe Cone and Plate viscomete
6. Explain instabilities of emulsion
7. Explain pharmaceutical applications of surfactants according to HLB values.
8. Brief about Factors affecting dissolution.



III. Short answers:

(10 x 2 = 20)


1. Factors causing breaking in emulsion.
2. Zeta potential.
3. Noyes Whitney equation.
4. Define Yield value in plastic systems.
5. Thixotrophy.
6. Porosity.
7. Define Protective colloids.
8. Buffer capacity.
9. Dissolution.
10. Stoke's law.

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