This question pertains to vibrational spectroscopy.Which of the following molecules would have a pure vibrational spectrum and why? HCl, CO2, N2, H2OWhat is the selection rule for vibrational spectroscopy?The wavenumber of the fundamental vibrational transition of Cl2 is 565 cm-1. Calculate the force constant of the bond.

IR spectroscopy : molecules are ir active based on their dipole moment. As per rules we have to…

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Which of the following molecules would have a pure vibrational spectrum and why? HCl, CO2, N2, H2O

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter14: Rotational And Vibrational Spectroscopy

Section: Chapter Questions

Problem 14.61E

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Question

This question pertains to vibrational spectroscopy.
1. Which of the following molecules would have a pure vibrational spectrum and why? HCl, CO₂, N₂, H₂O
2. What is the selection rule for vibrational spectroscopy?
3. The wavenumber of the fundamental vibrational transition of Cl₂ is 565 cm^-1. Calculate the force constant of the bond.

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