RGUHS M.Pharm 1st Year Last 10 Years 2011-2021 Question Papers || Rajiv Gandhi University of Health Sciences
First Year M. Pharmacy Degree Examination
[Time: 3 Hours] [Max. Marks: 100]
Modern Pharmaceutical Analysis
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(Revised Scheme 4)
Q.P. CODE: 9336
Your answers should be specific to the questions asked.
Draw neat, labeled diagrams wherever necessary. Answer any ten questions.
LONG ESSAY (Answer any TEN) 10 X 10 = 100 Marks
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- Discuss principle and instrumentation of IR-spectroscopy.
- Write a note on: a) Nuclear Overhauser enhancement b) Coupling constant.
- What is Beer’s law? Write its mathematical expression. Explain the reasons for deviation of Beer’s law.
- Explain briefly about the importance of statistical analysis.
- Explain the principle involved in chemical ionization. Write its merit and demerits. Explain the working of Quadrupole and Ion-trap mass analyser.
- Give an account on the theory and principle of NMR spectroscopy. Emphasize on chemical shift due to inductive effect and anisotropic effect. Explain briefly the NMR instrument.
- Explain the isoelectric focusing technique in electrophoresis and mention its applications. Explain factors that affect the migration of ions in electrophoresis.
- Write the principle of differential scanning calorimeter. What factors are responsible for affecting DSC results and write the applications of DSC.
- What is van-Demeter equation? Explain the variables involved in it. Discuss the instrumentation of HPLC with special reference to detectors.
- Explain the functions of various units of a gas chromatograph with emphasis on carrier gases, columns and detectors.
- What is IR Spectroscopy? Enumerate various factors which effect the vibration frequency in IR Spectroscopy.
- Explain the principle of chromatography. Write the difference between HPTLC and TLC.
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