how-do-the-homo-and-lumo-change-when-a-molecule-is-excited

Question

How do the HOMO and LUMO change when a molecule is excited?

Accepted Answer

The HOMO becomes partially empty, and the LUMO becomes partially filled.

Answer

Neither HOMO nor LUMO changes.

Answer

The LUMO becomes the HOMO.

Answer

The HOMO becomes the LUMO.