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define and provide expamples for each of the following 1) qualitative photochemistry 2) quantitative photochemistry

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Chemistry

define and provide expamples for each of the following

1) qualitative photochemistry

2) quantitative photochemistry

Answer & Explanation Solved by verified expert
3.9 Ratings (683 Votes)
1Qualitative photochemistry Qualitative photochemistry based on molecular orbital theory and when EMR of ultra or visible light interact with the sample electronic transition always takes place from HOMO to LUMO The type of absorption of Frquency dependon separation gapbetween HOMO to LUMO IF molecule is more conjugated difference will be lower and absorption band shifted to longer wavelengthBathochrmic shift If auxo chrome Chromophore both present than batho hyperchromic shift also involved andcompound will be deepen in colour Picric acid yellow colour Types of excitation based on molecular    See Answer
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