When an IR Photon Is Absorbed by a Molecule, What

question 12

Multiple Choice

When an IR photon is absorbed by a molecule, what happens?

• A) an electron can be kicked out of an inner shell
• B) an electron can be promoted within the molecular orbital structure
• C) a molecule can be promoted to a higher energy vibrational state
• D) a molecule can be promoted to an unstable rotational state
• E) none of the above

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Definitions:

Peterson and Peterson

Researchers known for their work on the duration of short-term memory, especially the experiment demonstrating rapid forgetting without rehearsal.

Rehearsal

A practice session in preparation for a public performance (as of a play or speech) or procedure.

Chunking

Chunking is a process of breaking down larger pieces of information into more manageable, smaller units, making it easier to remember and process.

Short-Term Memory Capacity

The amount of information that can be held in the mind for a brief period of time, typically seconds to minutes.