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Solutions
CBSE Class 12 · Chemistry · 29 past questions
Topic
Boiling point elevation and freezing point depression
5
Concentration and solubility of gases
4
Non-ideal solutions and azeotropes
3
Osmosis and osmotic pressure
3
Abnormal molar mass and van't Hoff factor
2
Vapour pressure and Raoult's law
2
Level
Easy
2
Moderate
3
Year
2026
0
2025
0
2024
1
2023
1
2 of 29 ·
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Q14
2024
The relative lowering of vapour pressure of an aqueous solution containing non-volatile solute is 0.0225. The…
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Q23
2023
The vapour pressure of pure liquid X and pure liquid Y at 25 °C are 120 mm Hg and 160 mm Hg respectively. If…
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