Rajah Muthiah Medical College - Annamalai University of Health Sciences
B. Pharmacy Degree Examination - FirstRanker.com
First Semester - March
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[Time: 3 Hours] [Max. Marks: 75]
Modern Pharmaceutical Analytical Techniques
Q.P. CODE: 5101
Your answers should be specific to the questions asked.
Draw neat, labeled diagrams wherever necessary.
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LONG ESSAY (Answer any Three) 3 X 10 = 30 Marks
- Explain the theory of IR spectroscopy. Outline the instrumentation of FTIR and explain any two detectors used. (3+3+4)
- Explain shielding and deshielding in NMR spectroscopy. Discuss decoupling technique using nuclear magnetic double resonance. (5+5)
- Explain the mass fragmentation and its rules. Write note on meta stable ions and isotopic peaks. (6+4)
- Discuss Van Deemter equation. Explain the various derivatization techniques of GC. (3+7)
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SHORT ESSAY (Answer any Nine) 9 X 5 = 45 Marks
- Explain the principle and instrumentation of atomic absorption spectroscopy.
- Describe electronic transitions in UV-Visible spectroscopy. Add a note on effects of solvents on UV spectra.
- Explain the differences in splitting pattern of 1H-NMR and 13C-NMR with suitable examples.
- Discuss relaxation process involved and solvent used in NMR spectroscopy.
- Describe electron impact and chemical ionization techniques in mass spectroscopy.
- Describe the principle and applications of gel chromatography.
- Explain the working of any two types of pumps and sample injection system in HPLC.
- Explain the methods of production of X-rays and applications of X-ray diffraction.
- Discuss principle and various factors affecting electrophoresis.
- Write the Principle of radioimmunoassay
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