Solapur University Question Paper
B.Pharmacy (Semester – IV) Examination, 2014
PHYSICAL PHARMACY – II
Day and Date : Tuesday, 13-5-2014 Marks : 64
Time : 3.00 p.m. to 6.00 p.m.
SECTION – I
II. Answer any four : (4×4=16)
1) What is porosity ? Correlate it with dissolution rate of dosage forms.
2) Define and classify sol. Give the types of colloidal system with examples.
3) How would you determine the shelf life of new pharmaceutical product ?
4) Write a note on frequency distribution curves.
5) Comment on electrical properties of interface.
6) Give a note on hardy-schulze rule and gold number.
III. Answer the following : (8×2=16)
1) Enlist various methods of determination of surface tension. Explain in detail
any two methods.
2) Enlist various methods of particle size determination. Write in detail about
optical microscopy and conductivity method.
OR
2) What do you mean by emulsifying agent ? Note on theories of emulsification.
SECTION – II
IV. Answer any four : (4×4=16)
1) Discuss in detail any two methods of preparation of sol.
2) Note on a purification of sol.
3) Note on theory of sedimentation of suspension.
4) Derive and describe Arrhenius equation.
5) Write a note on packing arrangements.
6) What is surface and interfacial tension ? Give its unit. Explain factors
influencing on it.
V. Answer the following : (8×2=16)
1) Define colloids. Discuss in detail kinetic and electrical properties of sol.
2) Define derived property of powder. Explain in detail about derived properties
of powder.
OR
2) Define and classify complex. Give its analysis techniques in detail.
_____________________
B.Pharmacy (Semester – IV) Examination, 2014
PHYSICAL PHARMACY – II
Day and Date : Tuesday, 13-5-2014 Marks : 64
Time : 3.00 p.m. to 6.00 p.m.
SECTION – I
II. Answer any four : (4×4=16)
1) What is porosity ? Correlate it with dissolution rate of dosage forms.
2) Define and classify sol. Give the types of colloidal system with examples.
3) How would you determine the shelf life of new pharmaceutical product ?
4) Write a note on frequency distribution curves.
5) Comment on electrical properties of interface.
6) Give a note on hardy-schulze rule and gold number.
III. Answer the following : (8×2=16)
1) Enlist various methods of determination of surface tension. Explain in detail
any two methods.
2) Enlist various methods of particle size determination. Write in detail about
optical microscopy and conductivity method.
OR
2) What do you mean by emulsifying agent ? Note on theories of emulsification.
SECTION – II
IV. Answer any four : (4×4=16)
1) Discuss in detail any two methods of preparation of sol.
2) Note on a purification of sol.
3) Note on theory of sedimentation of suspension.
4) Derive and describe Arrhenius equation.
5) Write a note on packing arrangements.
6) What is surface and interfacial tension ? Give its unit. Explain factors
influencing on it.
V. Answer the following : (8×2=16)
1) Define colloids. Discuss in detail kinetic and electrical properties of sol.
2) Define derived property of powder. Explain in detail about derived properties
of powder.
OR
2) Define and classify complex. Give its analysis techniques in detail.
_____________________
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