Define: wavelength, wave number, parent ion, chemical shift, spin spin coupling, ; band spectra
[6 marks]Explain chemical and instrumental deviations responsible for deviations from Beer-Lambert’s law.
[5 marks]Explain briefly principle and theory of absorption spectroscopy.
[5 marks]Draw a labeled diagram of UV-Visible spectrophotometer and explain in detail photo multiplier tube.
[6 marks]Explain: bathochromic shift and hypochromic shift. List various applications of UV spectroscopy.
[5 marks]Explain different types of molecular vibrations in IR spectroscopy.
[5 marks]Write a brief note on thermal sources and thermal detectors.
[6 marks]Write a brief note on FTIR.
[5 marks]Explain any three factors affecting vibrational frequency in IR spectroscopy.
[5 marks]Explain various methods for minimization of interferences in atomic absorption spectrophotometry.
[6 marks]Explain briefly principle and instrumentation of flame photometry.
[5 marks]Explain in detail photometric titrations.
[5 marks]Explain principle and application of mass spectrometry.
[6 marks]Explain electron ionization source in detail.
[5 marks]Describe magnetic analyzer and time of flight analyzer. Q. 6 (a) Explain theory and principle of NMR spectroscopy.
[6 marks]Describe in detail various factors affecting chemical shift.
[5 marks]Write a brief note on C13 NMR spectroscopy.
[5 marks]Differentiate: fluorescence and phosphorescence. Explain various structural requirements for showing fluorescence.
[6 marks]Write a brief note on instrumentation of photoflourimeter.
[5 marks]Describe in detail sample handling in IR spectroscopy.
[5 marks]