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A pure rotational Raman spectrum of a linear diatomic molecule is recorded using electromagnetic radiation of frequency $${\nu _e}$$ . The frequency of two consecutive Stokes lines are

A pure rotational Raman spectrum of a linear diatomic molecule is recorded using electromagnetic radiation of frequency $${\nu _e}$$ . The frequency of two consecutive Stokes lines are Correct Answer $${\nu _e}$$ - 10B, $${\nu _e}$$ - 14B

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Consider the following statements about molecular spectra:
P. CH4 does not give pure rotational Raman lines
Q. SF6 could be studied by rotational Raman spectroscopy
R. N2 shows infrared absorption spectrum
S. CH3CH3 shows vibrational Raman and infrared absorption lines
T. H2O2 shows pure rotational spectrum
Choose the right combination of correct statements.
The far infrared rotational absorption spectrum of a diatomic molecule shows equidistant lines with spacing 20 cm-1. The position of the first stokes line in the rotational Raman spectrum of this molecule is
The allowed rotational energy levels of a rigid hetero-nuclear diatomic molecule are expressed as εJ = BJ (J + 1), where B is the rotational constant and J is a rotational quantum number.
In a system of such diatomic molecules of reduced mass μ, some of the atoms of one element are replaced by a heavier isotope, such that the reduced mass is changed to 1.05μ. In the rotational spectrum of the system, the shift in the spectral line, corresponding to a transition J = 4 → J = 5, is
The pure rotational level of a molecule in the far-infrared region follows the formula F(J) = BJ(J + 1), where F(J) is the energy of the rotational level with quantum number J and B is the rotational constant. The lowest rotational energy gap in rotational Raman spectrum is
The separation between the first stokes and corresponding anti-stokes Iines of the rotational Raman spectrum in terms of the rotational constant B
Consider the pure rotational spectrum of a diatomic rigid rotor. The separation between two consecutive lines $$\Delta \overline v $$  in the spectrum
In a diatomic molecule, the inter-nuclear separation of the ground and first excited electronic state are the same as shown in the figure. If the molecule is initially in the lowest vibrational state of the ground state, then the absorption spectrum will appear as
Atomic and Molecular Physics mcq question image
Indian physicist CV Raman was the first Indian to win the Nobel Prize in Physics in the year 1930 for his discovery of the Raman Effect, which is the scattering of light in different substances. Which of the following is NOT in line with the given statement? I:  Physicist CV Raman was the first-ever Indian to win a Nobel Prize. II: In the year 1930, CV Raman discovered the Raman Effect. 
Three consecutive absorption lines at 64.275 cm-1, 77.130 cm-12 and 89.985 cm-1 have been observed in a microwave spectrum for a linear rigid diatomic molecule. The moments of inertia $${I_A}$$ and $${I_B}$$ are ($${I_A}$$ is with respect to the bond axis passing through the centre of mass and $${I_B}$$ is with respect to an axis passing through the centre of mass and perpendicular to bond axis)
The vibrational spectrum of a molecule exhibits a strong line with P and R branches at a frequency $${\nu _1}$$ and a weaker line at a frequency $${\nu _2}$$ . The frequency $${\nu _3}$$ is not shown up. Its vibrational Raman spectrum shows a strongly polarized line at frequency $${\nu _3}$$ and no feature at $${\nu _1}$$ and $${\nu _2}$$ .
Which of the following statements is correct?