Which of the Following Expressions Is Correct

question 21

Multiple Choice

Which of the following expressions is correct?

• A) AE = C + I + G - NX
• B) AE = C + I + G + NX
• C) AE = C + I + (G - T) + NX
• D) AE = C + I + (G - T) - NX

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Definitions:

LUMO

Lowest Unoccupied Molecular Orbital, the lowest energy molecular orbital that is vacant and can accept electrons.

Nodes

Points or regions in an atom or molecule where the electron density is zero, typically found in orbital diagrams.

1,3,5-hexatriene

An unsaturated hydrocarbon with the formula C6H8 featuring conjugated double bonds, used as a model compound in studying conjugation and electronic effects.

UV Spectroscopy

A type of spectroscopy that measures the absorption of ultraviolet light by a chemical substance to determine its characteristics or concentration.