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Out of the compounds below, the vapour p...

Out of the compounds below, the vapour pressure of (B) at a particular temperature is

A

higher than that of (A)

B

lower than that of (A)

C

higher or lower than (A), depending on the size of the vessel

D

same as that of (A)

Text Solution

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Force of attraction in (B) molecules is smaller than that of (A). In (B), single molecule is joined by intra-molecular H-bonding, while in (A) inter molecular H-bonding exists.
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