Download OU M.Pharma Pharmacognosy 1st Sem 2020 6102 Modern Pharmaceutical Analytical Question Paper

Download OU (Osmania University) M.Pharma-Pharmacognosy (Master of Pharmacy) 1st Sem 2020 6102 Modern Pharmaceutical Analytical Previous Question Paper

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CODE NO: 6102/PCI
FACULTY OF PHARMACY
M. Pharmacy I ? Semester (Main & Backlog) Examination, January 2020
(Common Paper for all Except Pharmacy Practice)

Subject : Modern Pharmaceutical Analytical Techniques

Time: 3 Hrs Max. Marks: 75

Note: Answer any Five Questions. All Questions Carry Equal Marks.

1. (a) State and explain Beer- Lambert?s law. Add a note on the deviations from Beer?s
law. 8
(b) Explain solvents and the selection criteria for UV/Visible spectroscopy. 4
(c) What is solvent shift? 3

2. (a) Explain the principle and instrumentation of FTIR with a neat labelled
diagram. 8
(b) Explain abt the sampling techniques and applications of FR spectroscopy 7

3. (a) What is the principle of Fluorescence? Explain the radiative and non radiative
pathways of relaxation. 7
(b) Add a note on the factors affecting fluorescence and quenchers in
fluorescence. 6
(c) What are the criteria for a molecule to exhibit the phenomena of
fluorescence 2

4. (a) Explain the principle of proton NMR spectroscopy. 5
(b) What is the significance of chemical shift. What are the factors affecting
chemical shift ? 6
(c) Explain abt spin -spin crippling and it?s importance in NMR 4

5. (a) Classify the ionization techniques in MS. Explain any three methods in detail. 12
(b) Differentiate between Base peak and molecular ion peak. 3

6. (a) Explain HPLC instrumentation. 10
(b) What are the applications of HPLC? 5

7. (a) Explain Braggs equation and derive the equation. 8
(b) What is the principle involved in rotating crystal technique? 7

8. Explain the principle, working and applications of
(a) Capillary electrophoresis 7
1/2

(b) Gel electrophoresis 7
1/2

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