Chemistry, asked by paliwal40051, 11 months ago

Why sigma to pi star transition is not possible

Answers

Answered by uniqueboypaul

Explanation:

The σ to σ* transition requires an absorption of a photon with a wavelength which does not fall in the UV-vis range (see table 2 below). Thus, only π to π* and n to π* transitions occur in the UV-vis region are observed.

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