The boiling point of 0.2 mol kg-solution of Xin
water is greater than equimolal solution of Y in
water. Which one of the following statements is
true in this case?
(AIPMT-2015]
(1) Y is undergoing dissociation in water while X
undergoes no change
(2) X is undergoing dissociation in water
(3) Molecular mass of X is greater than the
molecular mass of Y
(4) Molecular mass of X is less than the
molecular mass of Y
Answers
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Option (2) : X is undergoing dissociation in water
It is the right answer.
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