ifos • paper_2 • atomic_molecular
[UPSC IFoS 2023] Molecular Physics (Q173, 7+8=15M)
(i) Homonuclear diatomic molecules do not give any pure rotational or vibrational spectra, whereas they do give a rotational Raman spectra. Comment. (ii) The separation between the adjacent rotational Raman lines is 4B in hydrogen molecule, whereas in oxygen molecule it is 8B. Why?
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