Subject: Physical Chemistry · Chapter: Molecular Spectroscopy · Topic: Vibrational · Exam: NET DEC 2012 · Marks: 2 · Difficulty: Medium
The vibrational frequency and anharmonicity constant of an alkali halide are $300 \mathrm{cm}^{-1}$ and 0.0025 respectively. The positions (in $\mathrm{cm}^{-1}$ ) of its fundamental mode and first overtone are respectively.