Answered: If an IR spectrum of a molecule shows 3…

If an IR spectrum of a molecule shows 3 absorption peaks / bands, what is the number of IR active modes that the molecule may have? Exactly 3 modes At least 3 modes More than 3 modes

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 14.28E

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Question

If an IR spectrum of a molecule shows 3 absorption peaks / bands, what is the
number of IR active modes that the molecule may have?
Exactly 3 modes
At least 3 modes
More than 3 modes

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