What Is the Approximate Energy Difference Between the HOMO and LUMO

question 29

Multiple Choice

What is the approximate energy difference between the HOMO and LUMO of a molecule that shows absorption bands at 286 nm,438 nm,and 472 nm in its UV-vis spectrum?

• A)4.54 × 10^-19 J
• B)6.95 × 10^-19 J
• C)7.24 × 10^-19 J
• D)3.98 × 10^-19 J
• E)4.21 × 10^-19 J

---

Definitions:

Control Voltage

The electrical potential used to power and operate the control circuits of larger electrical systems, typically lower than power circuit voltages.

Digital Input

An input signal to a digital circuit that represents binary levels (0 or 1), used to control or provide data.