Which of the following does not involve the interaction of molecules with electromagnetic energy?
A) mass spectrometry
B) infrared spectroscopy
C) ultraviolet spectroscopy
D) nuclear magnetic resonance spectroscopy

Question

Quizplus · Accepted Answer

Mass spectrometry involves the interaction of molecules with charged particles, such as ions, and does not rely on electromagnetic energy. In contrast, infrared, ultraviolet, and nuclear magnetic resonance spectroscopy all involve the interaction of molecules with specific wavelengths of electromagnetic radiation.

Which of the Following Does Not Involve the Interaction of Molecules