Select the Most Energetically Favorable UV Transition for 1,3-Butadiene $\rightarrow$ $\sigma$

question 74

Multiple Choice

Select the most energetically favorable UV transition for 1,3-butadiene.

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

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