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BP403TP

This document outlines the examination details for the B.Pharm Semester-4 Physical Pharmaceutics II course at Gujarat Technological University, scheduled for December 23, 2024. It includes instructions for the exam, a list of topics and questions covering various aspects of physical pharmaceutics, and specifies the total marks for each question. Students are required to attempt any five questions and make suitable assumptions where necessary.

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52 views1 page

BP403TP

This document outlines the examination details for the B.Pharm Semester-4 Physical Pharmaceutics II course at Gujarat Technological University, scheduled for December 23, 2024. It includes instructions for the exam, a list of topics and questions covering various aspects of physical pharmaceutics, and specifies the total marks for each question. Students are required to attempt any five questions and make suitable assumptions where necessary.

Uploaded by

mybuisness530
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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Seat No.: _____ Enrolment No.

_____________

GUJARAT TECHNOLOGICAL UNIVERSITY


B.PHARM - SEMESTER–4 EXAMINATION – WINTER -2024

Subject Code:BP403TP Date: 23-12-2024


Subject Name: Physical Pharmaceutics II
Time:02.30 PM TO 05.30 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) Give a short not on accelerated stability testing in expiration dating of 06
pharmaceutical dosage forms.
(b) Which are Physical and chemical factors influencing the chemical degradation 05
of pharmaceutical product? Discuss in brief.
(c) Give factors affecting powder flow and methods to improve powder flow 05
property.
Q.2 (a) Discuss on: Angle of repose, Carr’s Index and Hausner’s ratio with their 06
pharmacopoeial specifications.
(b) Enumerate the methods for determining particle size. Discuss in detail about 05
any one method for particle size determination.
(c) Describe in brief about various methods of determination of reaction order. 05
Q.3 (a) Write a detail note on physical stability of emulsion. 06
(b) Describe in detail on: plastic and pseudoplastic flow curves with an examples. 05
(c) Write a short note on theories of emulsification. 05
Q.4 (a) Define Rheology. Give the applications of rheology in pharmacy. 06
(b) Write a note on thixotropy. 05
(c) Differentiate: flocculated and deflocculated suspensions. 05
Q.5 (a) Discuss on the concept of DLVO theory with energy curve and how this theory 06
is applied in stabilizing the colloidal dispersion.
(b) Give the detail note on Photolytic degradation of drug and also give preventive 05
measures for it.
(c) Write a detailed note on classification of colloids. 05
Q. 6 (a) Give the detail note on factors influencing viscosity. 06
(b) Enumerate different properties of colloids. Explain kinetic properties of 05
colloids.
(c) Write a short note on microemulsion and multiple emulsions. 05
Q.7 (a) Draw HLB scale and write in brief about formulation of emulsion by HLB 06
method.
(b) Write a short note on rotational viscometers. 05
(c) Give the application of micromeritics in pharmacy. 05

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