Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Winter 3rd Sem BP302TP Physical Pharmaceutics I Previous Question Paper
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 3 EXAMINATION ? WINTER -2019
Subject Code: BP302TP Date: 16-11-2019
Subject Name: Physical Pharmaceutics I
Time: 10:30AM TO 01:30PM
Total Marks: 80
Instructions:
1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Define solubility. Explain the factors affecting on solubility of drug with
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suitable example.
(b) Discuss in detail Raoult's low and its deviations.
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(c) Write a note on distribution law with its limitations and applications.
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Q.2 (a) Explain in brief (1) Eutectic mixture (2) Sublimation.
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(b) Write a note on liquid crystals.
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(c) Define refractive index. Explain the method used to determine refractive index. 05
Q.3 (a) Enlist the methods used to measure the surface and interfacial tensions. Explain 06
any one in detail.
(b) Write a note on HLB scale.
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(c) Explain in detail about surface active agents.
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Q.4 (a) Define and classify the complexation. Write in detail about "chelates"
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(b) Describe the applications of complexation in field of pharmacy.
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(c) Write a note on Protein drug binding kinetics.
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Q.5 (a) Enlist the methods used to determine the pH. Discuss any one in detail.
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(b) Discus in detail about Sorensen's pH scale.
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(c) Write a short note on "Buffer Equation"
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Q. 6 (a) What is White ? Vincent method of making isotonic solution? Discuss with
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suitable example.
(b) Discuss in detail about Aerosols.
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(c) Give a note on spreading coefficient
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Q.7 (a) Classify the crystals. Discuss about crystal habit.
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(b) Explain in detail freundlich adsorption isotherm.
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(c) Discuss in brief about buffer capacity.
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This post was last modified on 04 March 2021