Molecular Vibrational Energy Transitions Are Observed in the Infrared,molecular Rotational

question 128

Multiple Choice

Molecular vibrational energy transitions are observed in the infrared,molecular rotational transitions in the microwave,and electronic transitions in the ultraviolet-visible range.Which transitions require the most energy and which the least energy?

• A)Electronic transitions require the least energy and vibrational transitions the most.
• B)Rotational transitions require the least energy and electronic transitions the most.
• C)Vibrational transitions require the least energy and electronic transitions the most.
• D)Vibrational transitions require the least energy and rotational transitions the most.

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