Application of Spectroscopy

  1. Discuss the effect of solvent on UV-visible spectra with example.
  2. Discuss Fieser Woodward's rules for conjugated dienes with examples.
  3. Discuss the solvent effect on vibrational frequencies in IR Spectroscopy.
  4. Write a short note on any two :(i)stretching and bending vibration (ii)Fermi resonance( iii)Overtones
  5. What are the factors affecting nuclear relaxation? Discuss Pseudocontact shifts.
  6. Describe briefly the theory of NMR spectroscopy. What information can be obtained from the NMR absorption peaks?
  7. What is C13 NMR spectroscopy? How this technique differs from1H-NMR spectroscopy? Give examples.
  8. Discuss the applications of C-13 NMR spectroscopy.
  9. Discuss Mc Lafferty's rearrangement by taking examples.
  10. Discuss the general theory of Mass spectroscopy
  11. Write a short note on the “Nitrogen rule.”

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