London dispersion forces are the only significant factor affecting boiling point for all the following except?

Name: London dispersion forces are the only significant factor affecting boiling point for all the following except?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The compound in choice B is a complicated molecule and its boiling point is likely affected by factors other than London dispersion forces. The other compounds are relatively simple and do not have any other significant intermolecular forces besides London dispersion forces.

London Dispersion Forces Are the Only Significant Factor Affecting Boiling