Exam Details
Subject | physical pharmacy - i | |
Paper | ||
Exam / Course | b. pharmacy 3/4 | |
Department | ||
Organization | G. Pulla Reddy College Of Pharmacy | |
Position | ||
Exam Date | 2016 | |
City, State | telangana, hyderabad |
Question Paper
FACULTY OF PHARMACY
B. Pharmacy 3/4 II-Semester (Supplementary) Examination
Subject Physical Pharmacy II
Time 3 Hours Max. Marks: 70
Note: Answer all questions. All questions carry equal marks.
1 Write a note on factors affecting the solubility of solids in liquids.
Discuss about the preservative action of weak acids in emulsions.
OR
What is distribution law? Explain partition coefficient and its applications
indetail.
Discuss the importance of pressure and temperature on solubility of gases
in liquids.
2 Give a detailed note on accelerated stability studies along with limitations.
Derive an expression for determining the specific reaction rate constant
of a first order reaction.
OR
Explain drug degradative pathway of hydrolysis and suggest the methods
of prevention.
Discuss different methods of determination of order of a reaction.
3 Write about electrical properties of interface with the concept of Electrical
double layer.
Describe about the wetting phenomenon and discuss the importance of
Wetting and contact angle.
OR
Differentiate surface and interfacial tension and explain about dunouy's
ring method for the determination of surface tension.
Explain the concept of spreading coefficient along with applications.
4 Explain optical and kinetic properties of colloids.
Describe about the derived properties of powders with applications.
OR
Enlist different methods of purification of colloidal dispersions.
Describe the air permeability method for the determination of surface
area of particles.
5 Classify viscometers based on rate of shear. Explain cup and bob
viscometer with a neat diagram.
Discuss dilatant flow of fluids with example.
OR
What is thixotropy? Write about the applications and measurement of
thixotropy.
Explain plug flow and its prevention.
Explain bulges and spur with suitable example.
B. Pharmacy 3/4 II-Semester (Supplementary) Examination
Subject Physical Pharmacy II
Time 3 Hours Max. Marks: 70
Note: Answer all questions. All questions carry equal marks.
1 Write a note on factors affecting the solubility of solids in liquids.
Discuss about the preservative action of weak acids in emulsions.
OR
What is distribution law? Explain partition coefficient and its applications
indetail.
Discuss the importance of pressure and temperature on solubility of gases
in liquids.
2 Give a detailed note on accelerated stability studies along with limitations.
Derive an expression for determining the specific reaction rate constant
of a first order reaction.
OR
Explain drug degradative pathway of hydrolysis and suggest the methods
of prevention.
Discuss different methods of determination of order of a reaction.
3 Write about electrical properties of interface with the concept of Electrical
double layer.
Describe about the wetting phenomenon and discuss the importance of
Wetting and contact angle.
OR
Differentiate surface and interfacial tension and explain about dunouy's
ring method for the determination of surface tension.
Explain the concept of spreading coefficient along with applications.
4 Explain optical and kinetic properties of colloids.
Describe about the derived properties of powders with applications.
OR
Enlist different methods of purification of colloidal dispersions.
Describe the air permeability method for the determination of surface
area of particles.
5 Classify viscometers based on rate of shear. Explain cup and bob
viscometer with a neat diagram.
Discuss dilatant flow of fluids with example.
OR
What is thixotropy? Write about the applications and measurement of
thixotropy.
Explain plug flow and its prevention.
Explain bulges and spur with suitable example.
Other Question Papers
Subjects
- bio – statistics (pharmacostatics)
- forensic pharmacy (pharmaceutical jurisprudence)
- medicinal chemistry - i
- pharmaceutical chemistry (chemistry of natural products)
- pharmaceutical technology
- pharmaceutical technology (pharmaceutics – ii)
- pharmacognosy - ii
- pharmacology - i
- pharmacology - ii
- physical pharmacy - i
- physical pharmacy - ii