1
MHT CET 2021 20th September Morning Shift
+1
-0

A solution of 6 g of solute in 100 g of water boils at 100.52$$^\circ$$C. The molal elevation constant of water is 0.52 K kg mol$$^{-1}$$. What is molar mass of solute?

A
60 g mol$$^{-1}$$
B
120 g mol$$^{-1}$$
C
90 g mol$$^{-1}$$
D
180 g mol$$^{-1}$$
2
MHT CET 2021 20th September Morning Shift
+1
-0

If vapour pressure of pure solvent and solution are 240 and 216 mm Hg respectively then mole fraction of solvent in solution is

A
0.9
B
0.1
C
0.6
D
0.4
3
MHT CET 2020 16th October Evening Shift
+1
-0

What is osmotic pressure of a semi molar solution at $$27^{\circ} \mathrm{C}$$ ? $$(R=0.082)$$

A
20.5 atm
B
4.96 atm
C
2.46 atm
D
12.3 atm
4
MHT CET 2020 16th October Evening Shift
+1
-0

Solutions $$A, B, C$$ and $$D$$ are respectively 0.2 M urea, $$0.10 \mathrm{~M} \mathrm{~NaCl}, 0.05 \mathrm{~M} \mathrm{~BaCl}_2$$ and 0.05 M $$\mathrm{AlCl}_3$$. All solutions are isotonic with each other except

A
B
B
A
C
D
D
C
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