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CSIR NET 2022 | Chemical Science | Molecular Spectroscopy | (29 October 2022)
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Question 1
The number of vibrational degree of freedom in the molecules CF4, SO2, H2O2 are respectively.
Question 2
The value of is:
Question 3
The anharmonicity constant of the certain reaction is 0.0025 and the depth of the potential curve is 30,000. Calculate the energy required for second overtone (in cm-1).
Question 4
The pure rotational (microwave) spectrum of the gaseous molecule CN consists of a series of equally spaced lines separated by a distance of 3.7978 cm–1. Calculate the internuclear distance (i.e., equilibrium bond length) of the molecule. The molar masses are: 12C = 12.011 mol–1 and 14N = 14.007 g mol–1.
Question 5
Which of the following radiation is responsible for Rotational Raman Spectroscopy?
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