1
MHT CET 2026 13th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
A solution is prepared by dissolving $68$ g sucrose in $1$ kg water. Calculate the vapour pressure of solution at $298$ K. [vapour pressure of water at $298$ K = $18$ mm of Hg & mole fraction of solvent = $0.9964$]
A
$17.93$ mm Hg
B
$17.80$ mm Hg
C
$17.76$ mm Hg
D
$17.68$ mm Hg
2
MHT CET 2026 13th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following statements is NOT true about solubility?
A
The solubility of gases in water usually decreases with increase of temperature.
B
The solubility of gases in water usually increases with increase in pressure.
C
The substances having similar inter-molecular forces are likely to be soluble in each other.
D
Gases like $\text{NH}_3$ and $\text{CO}_2$ obey Henry's law
3
MHT CET 2026 13th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
2 g nonelectrolyte solute when dissolved in 50 g water increases its boiling point by 0.13 K.
Calculate the molar mass of solute if molal elevation constant of water is 0.52 K kg mol$^{-1}$
A
$140$ g/mol
B
$150$ g/mol
C
$160$ g/mol
D
$170$ g/mol
4
MHT CET 2026 13th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following aqueous solutions will show maximum vapour pressure at 300K?
A
$1$ M NaCl
B
$1$ M $\text{CaCl}_2$
C
$1$ M $\text{AlCl}_3$
D
$1$ M $\text{C}_{12}\text{H}_{22}\text{O}_{11}$

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