Asked by Elizabeth Caisip on Sep 27, 2024

In the UV-visible spectrum of (E) -1,3,5-hexatriene, the lowest energy absorption corresponds to a ________.

A) σ to π transition
B) σ to π* transition
C) π to σ* transition
D) σ to σ* transition
E) π to π* transition

UV-visible Spectrum

A graphical representation of the absorption or emission of ultraviolet or visible radiation by a substance, used to characterize and analyze chemical substances.

Energy Absorption

The process by which a material takes in energy from its surroundings, often leading to physical or chemical changes.

(E)-1,3,5-hexatriene

A linear conjugated hydrocarbon with the formula C6H8, characterized by a specific geometric configuration (E) of its carbon-carbon double bonds.

  • Explain the distinction between sigma (σ) and pi (π) electronic transitions within the framework of UV-visible spectroscopy.