Class 12

15. Solutions question bank (Chemistry)

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Q1.

Of the following 0.10m aqueous solutions, which one will exhibit the largest freezing point depression?

(A)
KCl
(B)
C₆H₁₂O₆
(C)
Al₂(SO₄)₃
(D)
Kâ‚‚SOâ‚„
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Q2.

The boiling point of 0.2 mol kg⁻¹ solution of X in water is greater than equimolal solution of Y in water. Which one of the following statements is true in this case?

(A)
Molecular mass of X is greater than the molecular mass of Y.
(B)
Molecular mass of X is less than the molecular mass of Y.
(C)
Y is undergoing dissociation in water while X undergoes no change.
(D)
X is undergoing dissociation in water while Y undergoes no change.
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