What are different mechanisms that contribute to the relaxation of nuclear spins in the excited state? Explain any one of them.
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A photon of visible light has a wavelength of . Calculate its
(i) wavenumber
(ii) frequency
(iii) energy per mol
Electronic transitions are called vertical transitions. Comment.
Assuming that the force constants of H-Cl and D-Cl are the same, calculate the fundamental vibration frequency of D-Cl if that of H-Cl is .
What is meant by AX spin system in NMR? Draw a schematic energy level diagram for this system and show the allowed transitions.
A photon of visible light has a wavelength of . Calculate its
(i) wavenumber
(ii) frequency
(iii) energy per mol
What are different mechanisms that contribute to the relaxation of nuclear spins in the excited state? Explain any one of them.
The rotational Raman spectrum of a diatomic molecule has the first line of a series of Stokes and anti-Stokes lines at , relative of the
of incident light. What would be its bond length.