PAPER IV ? MODERN METHODS OF PHARMACEUTICAL ANALYSIS
Q.P. Code: 564270
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Time : Three Hours
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Maximum : 100 marks
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Answer ALL questionsI. Essay:
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(2 x 20 = 40)1. a) Write the theory and instrumentation of Polarography.
b) Write the deviations from Beer's law.
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c) Write the sampling techniques used in IR spectrophotometry.
2. a) Explain the detectors used in Gas Chromatography.
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b) Explain in detail about chemical shift and spin-spin coupling.II. Short notes :
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(8 x 5 = 40)1. Write a note on Radio immuno Assay.
2. What are the methods used to find the distance between the crystal plane by X ?ray
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diffraction analysis? Explain the working of Bragg's spectromete
3. Write a note on electron impact ionization.
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4. How will you measure conductance? Explain with neat diagram.5. Write the different types of electrodes used in electrochemical methods of analysis.
Explain the construction and working of Saturated Calomel Electrode.
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6. Write a note on moving boundary electrophoresis.7. Explain the factors affecting the intensity of fluorescence.
8. How will you calculate max by Woodward ? Fischer rule?
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III. Short answers:
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(10 x 2 = 20)
1. Define Equivalent conductance
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2. What is Reverse Phase Chromatography?
3. Define Resolution
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4. List any two stationary phase used in TLC.5. Define RF value and Rx value
6. Mention the light source and detectors used in AAS.
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7. List any four detectors used in IR spectroscopy.
8. Define Quenching.
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9. Define Bathochromic shift and Hypsochromic shift.10. Define Electrode potential. Mention example for indicator electrode.
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