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Download RGUHS M.Pharm 2nd Year 2020 5157 Advanced Spectral Analysis Question Paper

Download RGUHS (Rajiv Gandhi University of Health Sciences) M.Pharm (Master of Pharmacy) 2nd Year (2nd Semester) 2020 5157 Advanced Spectral Analysis Previous Question Paper

This post was last modified on 27 March 2021

This download link is referred from the post: RGUHS MHA Last 10 Years 2011-2021 Question Papers (1st Sem, 2nd Sem, 3rd Sem And 4th Sem)


3 X 10 = 30 Marks

  1. Explain Woodward-Fieser rule for absorption wavelength of hetero annular systems by taking suitable examples.
  2. What is 2-D INADEQUATE technique? By the use of this technique how the coupling between 13C-13C established. Explain with suitable example.
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  4. Identify the structure of an organic compound consistent with the following spectral data:
    Molecular formula :- C8H8Cl
    IR Peaks : 3010, 2985, 1560, 1430, 701 cm-1
    NMR :- (δ) 6.5, 1.9, 1.3
    Mass spectra peaks (m/e) 142, 140, 105, 91, 65
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  6. a) What is Mc-Lafferty rearrangement? Explain with suitable examples (Any two).
    b) What do you understand by metastable peaks? How these are recognized in mass spectrum and what is their importance?

SHORT ESSAY (Answer any Nine) 9 X 5 = 45 Marks

  1. Write the differences between DTA and TGA.
  2. Write the applications of DSC in pharmacy.
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  4. Explain the mass fragmentation patterns and NMR split patterns in following compounds-
    i) Toluene ii) 1-Bromo 2-Chloro-ethane
  5. Write the importance of ELISA assay.
  6. Explain the principle and applications of supercritical fluid chromatography.
  7. How will you identify the following functional group in organic compound by IR:-

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    -OH, -NH2, -COOR, -C=O, -CN.
  8. Indicate the point of bond rupture in the molecule lead to each major mass fragment:
    a) 2-methyl-2-butanol which has peaks for appreciable intensity at m/e=73, 59, 55.
    b) t-butyl acetate with peak at m/e=101, 59, 57 and 55.
  9. Write the applications of GC-MS.
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  11. Give the important applications of 2-D NMR.
  12. Write the principle of Raman spectroscopy.

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This download link is referred from the post: RGUHS MHA Last 10 Years 2011-2021 Question Papers (1st Sem, 2nd Sem, 3rd Sem And 4th Sem)