Download GTU B.Pharma 2019 Summer 2nd Sem 2220001 Physical Pharmacy Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Pharma (Bachelor of Pharmacy) 2019 Summer 2nd Sem 2220001 Physical Pharmacy Previous Question Paper

Seat No.: _____ Enrolment No. _____________
GUJARAT TECHNOLOGICAL UNIVERSITY
B.PHARM - SEMESTER? 2 EXAMINATION ? SUMMER -2019
Subject Code: 2220001 Date: 10-06-2019
Subject Name: Physical Pharmacy
Time: 10:30 AM TO 01:30 PM
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 surface tension. Explain capillary rise method.
06

(b) Write a note on HLB value.
05

(c) Write a brief note on electrical properties of interfaces.
05



Q.2 (a) Write a note on liquid crystals.
06

(b) Give detail about polymorphism
05

(c) Write a note on binding forces between molecules.
05



Q.3 (a) Explain solute-solvent interaction.
06

(b) Describe the role of surfactant in solubility.
05

(c) Explain the solubility of liquid in liquid.
05



Q.4 (a) Write a note on Cup and Bob viscometer.
06

(b) Explain plastic & pseudoplastic flow.
05

(c) Explain thixotropy in formulation
05



Q.5 (a) Write a note on derived properties of powder.
06

(b) Enumerate the method are used to particle size determination. Explain
05
sedimentation method

(c) Classify the complexes. Explain chelates.
05



Q. 6 (a) Define suspension & explain sedimentation volume and degree of flocculation
06
in detail.

(b) Write a brief note on optical properties of colloid.
05

(c) Write a note on theories of emulsification
05



Q.7 (a) Write a note about on metal complexes.
06

(b) Explain wetting phenomena.
05

(c) Differentiate Lyophilic and Lypophobic colloids
05
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