Molecular Spectroscopy
58 questions in this chapter, page 2 of 2.
Study loop for Molecular Spectroscopy
1. Practise the PYQsPrevious-year questions, with answers
Rotational
ABC26PH1120 · The spectroscopic technique that can distinguish unambiguously between trans-1,2-dichloroethylene and cis-1,2-dichloroethylene without any… · DEC 2015
ABC26PH1145 · In the pure rotational microwave spectrum of a XY molecule, the adjacent lines are separated by 4 cm-1. If the molecule is irradiated by a… · DEC 2019
Vibrational
ABC26PH1103 · The following data were obtained from the vibrational fine structure in the vibronic spectrum of a diatomic molecule: omega e = 512 cm-1… · JUNE 2012
ABC26PH1105 · The vibrational frequency and anharmonicity constant of an alkali halide are 300 cm-1 and 0.0025 respectively. The positions (in cm-1) of… · DEC 2012
ABC26PH1112 · Bond lengths of homonuclear diatomic molecules can be determined with the help of both · DEC 2014
ABC26PH1113 · If the component of the orbital angular momentum along the molecular axis of a heteronuclear diatomic molecule is non-zero, the… · DEC 2014
ABC26PH1147 · The vibrational transition energies of a diatomic molecule corresponding to v = 1 ← v = 0 and v = 2 ← v = 1 are 2143.1 cm-1 and 2116.1… · DEC 2019
ABC26PH1149 · The correct statement from the following set (i) to (iv) is (i) if q is the displacement from equilibrium for harmonic motion, the… · JUNE 2021