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

Which of the following solutions does not flow in either direction, when separated by semipermeable membrane? (Molar mass : glucose = 180, urea = 60)

A
18 g urea dm$$^{-3}$$ and 18 g glucose dm$$^{-3}$$
B
6 g urea dm$$^{-3}$$ and 36 g glucose dm$$^{-3}$$
C
6 g urea dm$$^{-3}$$ and 24 g glucose dm$$^{-3}$$
D
12 g urea dm$$^{-3}$$ and 36 g glucose dm$$^{-3}$$
2
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$$^{-1}$$
3
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
4
MHT CET 2020 16th October Morning Shift
+1
-0

A solution has an osmotic pressure of '$$x$$' $$\mathrm{kPa}$$ at $$300 \mathrm{~K}$$ having 1 mole of solute in $$10.5 \mathrm{~m}^3$$ of solution. If it's osmotic pressure is reduced to $$\left(\frac{1}{10}\right)$$th of it's initial value, what is the new volume of solution?

A
11.0 m$$^3$$
B
105 m$$^3$$
C
30 m$$^3$$
D
110 m$$^3$$
EXAM MAP
Medical
NEET