Solutions PYQs - Last 5 Years

Assertion A: For an ideal solution formed by mixing liquids $\mathbf{P}$ and $\mathbf{Q}, \Delta_{\text {mix }} H=0$ and $\Delta_{\text {mix }} V=0$
Reason R: No interactions occur between P and Q
In the light of the above statements, choos...

Consider the following statements about the solutions formed by mixing two liquids.
A. An ideal solution thus formed obeys Raoult's law throughout the composition range.
B. Mixture of chloroform and acetone shows negative deviation from Rao...

Mixture of chloroform and acetone forms a solution with negative deviation from Raoult's law due to :

Identify the correct statements :
(A) The molality of 2.5 g of ethanoic acid (Molar mass : $60 \mathrm{~g} \mathrm{~mol}^{-1}$ ) in 75 g of benzene solution is 0.556 m .
(B) The molarity of a solution containing 5 g of NaOH (molar mass : $4...

Match List-I with List-II

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5 moles of liquid X and 10 moles of liquid Y make a solution having a vapour pressure of 70 torr. The vapour pressures of pure $X$ and $Y$ are 63 torr and 78 torr respectively. Which of the following is true regarding the described solution...

Which of the following aqueous solution will exhibit highest boiling point?

Mass of glucose \((\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6)\) required to be dissolved to prepare one litre of its solution which is isotonic with \(15 \mathrm{~g} \mathrm{~L}^{-1}\) solution of urea \((\mathrm{NH}_3 \mathrm{CONH}_2)\) is...

The plot of osmotic pressure (П) vs concentration \((\mathrm{mol} \mathrm{~L}^{-1})\) for a solution gives a straight line with slope \(25.73 \mathrm{~L} \mathrm{~bar} \mathrm{~mol}^{-1}\). The temperature at which the osmotic pressure meas...

The Henry's law constant \((\mathrm{K}_{\mathrm{H}})\) values of three gases \((\mathrm{A}, \mathrm{B}, \mathrm{C})\) in water are \(145, 2 \times 10^{-5}\) and \(35 \mathrm{~kbar}\) respectively. The solubility of these gases in water foll...

Which amongst the following aqueous solution of electrolytes will have minimum elevation in boiling point? Choose the correct option :-

KH value for some gases at the same temperature 'T' are given :

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