Subject: Physical Chemistry · Chapter: Molecular Spectroscopy · Topic: Rotational · Exam: NET DEC 2019 · Marks: 2 · Difficulty: Medium
In the pure rotational microwave spectrum of a XY molecule, the adjacent lines are separated by $4 \mathrm{cm}^{-1}$. If the molecule is irradiated by a radiation of 30,000 cm-1 , the first Stokes line(in cm-1) appears at