1
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$0.2 ~\mathrm{M}$$ aqueous solution of glucose has osmotic pressure 4.9 atm at $$300 \mathrm{~K}$$. What is the concentration of glucose if it has osmotic pressure $$1.5 \mathrm{~atm}$$ at same temperature?

A
$$0.03 \mathrm{~M}$$
B
$$0.04 \mathrm{~M}$$
C
$$0.05 \mathrm{~M}$$
D
$$0.06 \mathrm{~M}$$
2
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

A solution of nonvolatile solute is obtained by dissolving $$3.5 \mathrm{~g}$$ in $$100 \mathrm{~g}$$ solvent has boiling point elevation $$0.35 \mathrm{~K}$$. Calculate the molar mass of solute.

(Molal elevation constant $$=2.5 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$ )

A
$$270 \mathrm{~g} \mathrm{~mol}^{-1}$$
B
$$260 \mathrm{~g} \mathrm{~mol}^{-1}$$
C
$$250 \mathrm{~g} \mathrm{~mol}^{-1}$$
D
$$240 \mathrm{~g} \mathrm{~mol}^{-1}$$
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is vapour pressure of a solution when $$2 \mathrm{~mol}$$ of a non-volatile solute are dissolved in $$20 \mathrm{~mol}$$ of water? $$\left(\mathrm{P}_1^0=32 \mathrm{~mm} \mathrm{Hg}\right)$$

A
$$29.1 \mathrm{~mm} \mathrm{~Hg}$$
B
$$12 \mathrm{~mm} \mathrm{~Hg}$$
C
$$6 \mathrm{~mm} \mathrm{~Hg}$$
D
$$9 \mathrm{~mm} \mathrm{~Hg}$$
4
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

In which of the following salts, the solubility increases appreciably with increase in temperature?

A
KBr
B
NaBr
C
NaCl
D
KCl
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