(a) The UV spectrum of a, ß- unsaturated ketone, Me2C=CH- COME, shows absorption bands at 230 nm and 321 nm in isooctane. Assign them in terms of electronic transitions. How do the absorption bands change their positions with the change of solvent from isooctane to water? Give reasons for vour answer

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter18: Functional Derivatives Of Carboxylic Acids
Section: Chapter Questions
Problem 18.43P: The following sequence of steps converts (R)-2-octanol to (S)-2-octanol. Propose structural formulas...
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7a

7. (a) The UV spectrum of a, ß- unsaturated ketone, Me,C=CH-
COME, shows absorption bands at 230 nm and 321 nm in
isooctane. Assign them in terms of electronic transitions.
How do the absorption bands change their positions with
the change of solvent from isooctane to water? Give
reasons for your answer.
Transcribed Image Text:7. (a) The UV spectrum of a, ß- unsaturated ketone, Me,C=CH- COME, shows absorption bands at 230 nm and 321 nm in isooctane. Assign them in terms of electronic transitions. How do the absorption bands change their positions with the change of solvent from isooctane to water? Give reasons for your answer.
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