What is required for a bond to give an infrared absorption?
A) a change in bond length during vibration
B) a change in bond angle during vibration
C) a change in bond dipole during vibration
D) a change in reduced mass during vibration

Question

Quizplus · Accepted Answer

For a bond to absorb infrared radiation, there must be a change in the dipole moment of the molecule during the vibration.

What Is Required for a Bond to Give an Infrared