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Liquids Vapour Pressure and Intermolecular Forces

1

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Which order of vapour pressure is correct at the same temperature?

Verified Answer & Explanation⌄

Correct Answer: A) C₃H₇OH < C₃H₈

Concept Explanation

Propanol has hydrogen bonding and stronger intermolecular forces, so it has a lower vapour pressure than propane.

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