1.

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

Answer»

lower than that of A
higher than that of A
Same as that of A
Higher or lower than A depending on THESIZE of the vessel

Solution :o-isomer is much more volatile in STREAM DUE to chelation (INTRAMOLECULAR H-bonding) in it while p-isomer is not steam volatile due to association of MOLECULES by intermolercular H-bonding.


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