Solutions is an important topic in the Chemistry section in MHT CET exam. Practising this topic will increase your score overall and make your conceptual grip on MHT CET exam stronger.
This article gives you a full set of MHT CET PYQs for Solutions with explanations for effective preparation. Practice of MHT CET Chemistry PYQs including Solutions questions regularly will improve accuracy, speed, and confidence in the MHT CET 2026 exam.
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MHT CET PYQs for Solutions with Solutions
1.
Which of the following has the highest Boiling Point?- Chloromethane
- Fluoromethane
- Bromomethane
- Iodomethane
2.
Which of the following gases is most soluble in water?- Oxygen
- Nitrogen
- Carbon dioxide
- Hydrogen
3.
How many gram-equivalents of $ NaOH $ are required to neutralise $ 25 \,cm^3 $ of a decinormal $ HCl $ solution?- $ 0.00125 $
- $ 0.0025 $
- $ 0.0050 $
- $ 0.025 $
4.
What is the relation between molar mass of solute and boiling point elevation of solution?
M2 = \(\frac {1000\ △T_bW_2}{K_bW_1}\)
M2 = \(\frac {1000\ K_bW_2}{△T_bW_1}\)
M2 = \(\frac {△T_bW_1}{1000\ K_bW_2}\)
M2 = \(\frac {1000\ K_bW_1}{△T_bW_2}\)
5.
How many grams of NaOH are required to neutralize 25 mL of 0.1 M HCl solution?\( 0.1 \, \text{g} \)
- \( 0.5 \, \text{g} \)
- \( 1.0 \, \text{g} \)
- \( 2.0 \, \text{g} \)
6.
Which one of the following is not correct for an ideal solution?- \( It must obey Raoult's law. \)
- \( \Delta H = 0 \).
- \( \Delta H = \Delta V \neq 0 \).
- \( All are correct. \)
7.
The freezing point depression constant (\( K_f \)) for water is \( 1.86 \, {°C·kg/mol} \). If 0.5 moles of a non-volatile solute is dissolved in 1 kg of water, calculate the freezing point depression.
- \( 0.93 \, \text{°C} \)
- \( 1.86 \, \text{°C} \)
- \( 3.72 \, \text{°C} \)
- \( 2.79 \, \text{°C} \)
8.
What is the molarity of a solution prepared by dissolving 8.0 g of NaOH in enough water to make 2.0 L of solution? (Molar mass of NaOH = 40 g/mol)- \( 0.10 \, \text{M} \)
- \( 0.15 \, \text{M} \)
- \( 0.20 \, \text{M} \)
- \( 0.25 \, \text{M} \)
9.
$9$ gram anhydrous oxalic acid (mol. wt. = $90$) was dissolved in $9.9$ moles of water. If vapour pressure of pure water is $p_{1}^\circ 1$ the vapour pressure of solution is- $0.99 p_{1}^{\circ}$
- $0.1 p_{1}^{\circ}$
- $0.90 p_{1}^{\circ}$
- $1.1 p_{1}^{\circ}$
10.
What is the molar mass of solute when 2.3 gram non-volatile solute dissolved in 46 gram benzene at 30°C? (Relative lowering of vapour pressure is 0.06 and molar mass of benzene is 78 gram mol–1)
72 gram mol–1
48 gram mol–1
65 gram mol–1
80 gram mol–1
11.
What is the molarity of a solution prepared by dissolving 5.85 g of NaCl in water to make 250 mL of solution? (Molar mass of NaCl = \( 58.5 \, \text{g/mol} \)).- \( 0.1 \, \text{M} \)
- \( 0.2 \, \text{M} \)
- \( 0.4 \, \text{M} \)
- \( 1.0 \, \text{M} \)
12.
At a given temperature, which of the following statements is correct regarding the solubility of a solid in a liquid?- It always increases with increase in temperature.
- It always decreases with increase in temperature.
- It may increase or decrease depending on the enthalpy change.
- It does not depend on temperature.
13.
Calculate the pressure of gas if the solubility of gas in water at 25°C is 6.85 x 10–4 mol.dm–3. (Henry’s law constant is 6.85 x 10–4 mol.dm–3.bar–1)
- 0.5 bar
1 bar
- 1.5 bar
- 2.0 bar
14.
Solubility of which among the following solids in water changes slightly with temperature ?- $KNO_3$
- $NaNO_3$
- $KBr$
- $NaBr$
15.
Which of the following sets of solutions of urea (mol. mass $60 \,g\, mol^{-1}$) and sucrose (mol. mass $342\, g \,mol^{-1}$) is isotonic?- $ 9.1 \,gL^{-1}$ urea and $6.0 \,gL^{-1}$ sucrose
- $ 3.0 \,gL^{-1}$ urea and $3.0 \,gL^{-1}$ sucrose
- $ 6.0 \,gL^{-1}$ urea and $9.0 \,gL^{-1}$ sucrose
- $ 3.0 \,gL^{-1}$ urea and $17.1 \,gL^{-1}$ sucrose
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