The rotational constant of ¹⁴N₂ is 2 cm⁻¹. The wave number of incident radiation in a Raman spectrometer is… · ABC26PH1099

Subject: Physical Chemistry · Chapter: Molecular Spectroscopy · Topic: Raman · Exam: CSIR NET JUNE 2011 · Marks: 2 · Difficulty: Medium

The rotational constant of ${}^{14}\mathrm{N_2}$ is $2\ \mathrm{cm^{-1}}$. The wave number of incident radiation in a Raman spectrometer is $20487\ \mathrm{cm^{-1}}$. What is the wave number of first scattered Stokes line (in $\mathrm{cm^{-1}}$) of ${}^{14}\mathrm{N_2}$?
(a)20479
(b)20475
(c)20499
(d)20495
Answer
Answer (as printed): B
Explanation
No explanation was printed for this question.

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