Why is phosphorescence so much slower than fluorescence? It involves a slow vibrational relaxation. a. It involves a forbidden electronic transition. Ob. Molecules that show phosphorescence do not show fluorescence. C. Od It can be measured after seconds.

Physical Chemistry
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ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
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Chapter15: Introduction To Electronic Spectroscopy And Structure
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Problem 15.58E
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Why is phosphorescence so much slower than fluorescence?
It involves a slow vibrational relaxation.
a.
It involves a forbidden electronic transition.
Ob.
Molecules that show phosphorescence do not show fluorescence.
C.
Od It can be measured after seconds.
Transcribed Image Text:Why is phosphorescence so much slower than fluorescence? It involves a slow vibrational relaxation. a. It involves a forbidden electronic transition. Ob. Molecules that show phosphorescence do not show fluorescence. C. Od It can be measured after seconds.
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