JEE Main · Chemistry · Solutions
Osmotic Pressure of Mixed Solutions
JEE Main asked Osmotic Pressure of Mixed Solutions 2 times in 2 of the 108 shifts Lumi analysed, in 2020 and 2026. It belongs to Colligative Properties, in Solutions (Chemistry). The longest wait between two years asking it was 6 years.
Updated 2026-10-24
- Times asked
- 2
- in 2 shifts
- Years
- 2 of 8
- First asked
- 2020
- last in 2026
- Pattern
- Occasional
- across the analysed shifts
Questions on this idea a shift, by year
2017–2026. Asked in 2020 and 2026. Years differ in how many shifts Lumi analysed, so each year is scaled to one shift of 25 Chemistry questions.
Raw count: 2017: 0 in 1 shift · 2020: 1 in 12 shifts · 2021: 0 in 24 shifts · 2022: 0 in 24 shifts · 2023: 0 in 12 shifts · 2024: 0 in 18 shifts · 2025: 0 in 8 shifts · 2026: 1 in 9 shifts.
Shift by shift
Each square is one analysed shift, in date order. Open a filled one for that paper.
How JEE Main framed it
Numerical value is the usual form. Skill tested: calculation.
- Osmotic pressure of mixed solutions
Difficulty
1 of the 2 questions had a numerical answer.
Every question
All 2 questions
From the official JEE Main shift papers, newest first. Open one for the full question, the options and the official answer.
- 2 Apr 2026, Shift 2 · Q55Solution A is prepared by dissolving 1 g of a protein (molar mass = 50000 g mol) in 0.5 L of water at 300 K. Its osmotic pressure…EasySingle correct
- 4 Sep 2020, Shift 2 · Q47The osmotic pressure of a solution of NaCl is 0.10 atm and that of a glucose solution is 0.20 atm. The osmotic pressure of a solution…EasyNumerical value
Shifts: 4 Sep 2020, Shift 2, 2 Apr 2026, Shift 2.
Same topic
Other ideas in Colligative Properties
Colligative Properties has 21 ideas JEE Main has asked; 13 of them came up in more than one question. The 12 most asked are below.
- Freezing Point Depression16× · 2024
- Boiling Point Elevation13× · 2026
- Relative Lowering of VP12× · 2026
- Osmotic Pressure7× · 2026
- Van't Hoff Factor (i)7× · 2024
- Degree of Dissociation from Van't Hoff Factor6× · 2025
- Calculating Ka from Freezing Point Depression4× · 2026
- Isotonic Solutions4× · 2023
- Degree of Association from Van't Hoff Factor4× · 2022
- Hypertonic and Hypotonic Solutions2× · 2026
- Osmometry for Macromolecule Molar Mass2× · 2026
- Antifreeze Mass Calculations2× · 2024