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*)

---

Definitions:

Contested Phenomena

Subjects or events that are disputed or debated due to differing views or interpretations by various parties.

Socially Diverse

characterized by a wide variety of cultures, ethnicities, languages, and social backgrounds within a community or society.

Biodiversity

the variety and variability of life forms within a given ecosystem, region, or the entire Earth, including the diversity of species, genes, and ecosystems.

Plant and Animal Species

Various types of living organisms belonging to the kingdoms of Plantae and Animalia, each distinguished by unique characteristics and genetic makeup.