Out of the two compounds shown below, the vapour pressure of B at a particular temperature is expected to be:–

Higher than that of A

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Lower than that of A

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Same as that of A

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Cannot predict

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Solution

The correct option is A Higher than that of A
Due to intramolecular hydrogen bonding o–nitrophenol possesses lesser boiling point than p-nitrophenol which has intermolecular hydrogen bonding. So, the vapour pressure of B would be higher than that of A as it is more volatile.

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Out of the two compounds shown below, the vapour pressure of B at a particular temperature is expected to be:–

The correct option is A Higher than that of ADue to intramolecular hydrogen bonding o–nitrophenol possesses lesser boiling point than p-nitrophenol which has intermolecular hydrogen bonding. So, the vapour pressure of B would be higher than that of A as it is more volatile.

The correct option is A Higher than that of A
Due to intramolecular hydrogen bonding o–nitrophenol possesses lesser boiling point than p-nitrophenol which has intermolecular hydrogen bonding. So, the vapour pressure of B would be higher than that of A as it is more volatile.