Q98 · CSIR NET Chemistry, December 2016
Paper: CSIR NET December 2016 · Subject: Physical Chemistry · Chapter: Molecular Spectroscopy · Topic: Molecular Spectroscopy – General · Marks: 2 · Difficulty: Medium
The rotational constant and the fundamental vibrational frequency of HBr are, respectively, 10 $\mathrm{cm^{-1}}$ and 2000 $\mathrm{cm^{-1}}$. The corresponding values for DBr approximately are
(a)20 $\mathrm{cm^{-1}}$ and 2000 $\mathrm{cm^{-1}}$
(b)10 $\mathrm{cm^{-1}}$ and 1410 $\mathrm{cm^{-1}}$
(c)5 $\mathrm{cm^{-1}}$ and 2000 $\mathrm{cm^{-1}}$
(d)5 $\mathrm{cm^{-1}}$ and 1410 $\mathrm{cm^{-1}}$
Answer
Answer (as printed): D
Explanation
No explanation was printed for this question.
Study loop for Molecular Spectroscopy