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Posted: **Thu Mar 17, 2022 11:31 am**

: Example 2 In Vibrational Spectra Of Hcl Molecule An Intense Fundamental At 2886 Cm And A Weak First Overtone At 5668 1 (44.79 KiB) Viewed 50 times

Example 2. In vibrational spectra of HCl molecule, an intense fundamental at 2886 cm- and a weak first overtone at 5668 cm- are observed. Find the equilibrium frequency, un harmonic constant and force constant of the molecule. Solution: we(1 – 2x.) v' = 1 Vobs = 20.(1 – 3x) v' = 2 Vobs