Rajiv Gandhi University of Health Sciences
First Year M. Pharm Degree Examination - NOVEMBER 2015
[Time: 3 Hours] [Max. Marks: 100]
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PHARMACEUTICAL AND COSMETIC ANALYSIS
(RS2 & RS3)
Q.P. CODE : 9222
Your answers should be specific to the questions asked.
Draw neat labeled diagrams wherever necessary.
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LONG ESSAY (Answer any TWO) 2 X 20 = 40 Marks
- a) Write a neat diagram and explain working of dropping mercury electrode.
b) Explain the principle, construction and working of a glass membrane electrode. - a) Explain the principle, types and application of complexometric titrations.
b) Discuss quality control of secondary packing materials, like paper and board for pharmaceuticals. - a) Explain the assay of any one compound in IP 1996 done by Potassium bromate and ceric ammonium sulphate titrations.
b) Explain the various steps in quantitative analysis by gravimetric method.
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SHORT ESSAY (Answer any FIVE) 5 X 10 = 50 Marks
- Explain the principle, procedure and application of differential thermal analysis.
- Discuss about neutralization curve obtained when weak acid is titrated against strong base.
- Discuss the quality control tests for ointments and suppositories.
- Explain the detection and quantitative determination of preservatives and colouring materials.
- Write a note on safety of cosmetic products.
- Discuss the quality control of dental products.
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SHORT NOTES 2 X5 = 10 Marks
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- Explain the assay of two compounds in IP1996 done by non-aqueous titrations.
- Importance of extraction value in quality control of crude drugs
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