Which Is the Most Energetically Favorable UV Transition for 1,3-Butadiene $\to$

question 79

Multiple Choice

Which is the most energetically favorable UV transition for 1,3-butadiene?

• A) (n \(\to\) \(\sigma\)*)
• B) (n \(\to\) \(\pi\)*)
• C) (\(\pi\)₂ \(\to\) \(\pi\)₃*)
• D) (\(\sigma\) \(\to\) \(\sigma\)*)
• E)(\(\pi\)₁ \(\to\) \(\pi\)₄*)

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