1
MHT CET 2023 12th May Morning Shift
+1
-0

Calculate osmotic pressure of solution of 0.025 mole glucose in $$100 \mathrm{~mL}$$ water at $$300 \mathrm{~K}$$. $$\left[\mathrm{R}=0.082 \mathrm{~atm} \mathrm{dm} \mathrm{mol}^{-1} \mathrm{~K}^{-1}\right]$$

A
$$1.54 \mathrm{~atm}$$
B
$$2.05 \mathrm{~atm}$$
C
$$6.15 \mathrm{~atm}$$
D
$$3.08 \mathrm{~atm}$$
2
MHT CET 2023 12th May Morning Shift
+1
-0

Calculate molality of solution of a nonvolatile solute having boiling point elevation $$1.89 \mathrm{~K}$$ if boiling point elevation constant of solvent is $$3.15 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$.

A
0.4 m
B
0.8 m
C
0.6 m
D
0.3 m
3
MHT CET 2023 11th May Evening Shift
+1
-0

A solution of nonvolatile solute is obtained by dissolving $$1.5 \mathrm{~g}$$ in $$30 \mathrm{~g}$$ solvent has boiling point elevation $$0.65 \mathrm{~K}$$. Calculate the molal elevation constant if molar mass of solute is $$150 \mathrm{~g} \mathrm{~mol}^{-1}$$.

A
$$1.95 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
B
$$2.23 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
C
$$1.52 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
D
$$2.72 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
4
MHT CET 2023 11th May Evening Shift
+1
-0

Identify the FALSE statement about ideal solution from following.

A
Ideal solutions obey Raoult's law over entire range of concentration.
B
No heat is evolved or absorbed when two components forming an ideal solution are mixed.
C
Volume of ideal solution is same as sum of volumes of two components taken for mixing.
D
The vapour pressure of ideal solution is either higher or lower than vapour pressure of pure components.
EXAM MAP
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