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Rajiv Gandhi University of Health Sciences, Karnataka
Third Semester B. Pharm Degree Examination - 04-Jan-2020
Time: Three Hours Max. Marks: 75 Marks
Physical Pharmaceutics - 1
Q.P. CODE: 5010
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Your answers should be specific to the questions asked
Draw neat labeled diagrams wherever necessary
LONG ESSAYS (Answer any Two) 2 x 10 = 20 Marks
- Explain in detail factors influencing solubility of drugs.
- Define Refractive Index. Discuss in detail working of Abbe’s refractometer.
- Define surface tension. Explain in detail measurement of surface tension by capillary rise method.
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SHORT ESSAYS (Answer any Seven) 7 x 5 = 35 Marks
- Explain real solution with examples.
- Define dielectric constant. Write a note on its application in pharmacy.
- Describe the Griffin’s HLB scale.
- Describe the solubilisation process.
- Write a note on complexation.
- Describe pH titration method for analysis of complexes.
- Describe in detail electrometric determination of pH.
- Write a note on Buffer capacity.
- Write a note on critical solution temperature and its applications.
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SHORT ANSWERS (Answer All) 10 x 2 = 20 Marks
- Write the solubility expressions for the solubility of solids in liquids.
- What do you mean by glassy states?
- Write any two limitations of Freundlich adsorption isotherm.
- What are real and ideal solutions?
- What are chelates?
- Write a note on inclusion complexes.
- Define the term isotonicity with examples.
- Write any two applications of buffered isotonic solutions in pharmacy.
- What is Henderson Hasselbalch equation? Give its applications in pharmacy.
- Mention the applications of optical rotation in pharmacy.
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This download link is referred from the post: RGUHS B.Pharm 3rd Year 2020 Previous Question Papers - Rajiv Gandhi University of Health Sciences