【Daily Question】Chemical Analysis Edition, 2021.2.4

2021-02-04View Original

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This post was last edited by zjp on 2021-2-4 10:01. Multiple-choice question: Infrared absorption spectroscopy is generated due to (). A. Transitions of outer electrons, vibration, and rotation energy levels in molecules B. Transitions of outer electrons, vibration, and rotation energy levels in atoms C. Transitions of vibration-rotation energy levels in molecules D. Energy level transitions of outer electrons in molecules Answer: C

Reply #22021-02-04

It should be C; as soon as I saw it was about detecting molecules, I chose A right away: lol

Reply #32021-02-06

C. Transitions between molecular vibration-rotation energy levels

Reply #42021-02-07

B. Transitions of outer electron, vibrational, and rotational energy levels in atoms

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【Daily Question】Chemical Analysis Edition, 2021.2.4

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