Question: 4-Methyl-3-penten-2-one has two absorption bands in its UV spectrum, one at 236 nm and one at 314 nm. a. Why are there two absorption bands?

4-Methyl-3-penten-2-one has two absorption bands in its UV spectrum, one at 236 nm and one at 314 nm.
a. Why are there two absorption bands?
b. Which band shows the greater absorbance?

CH CH3CCH CCH3 4-methyl-3-penten-2-one

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