JEE Main · Chemistry · Solutions
Molar Mass Determination
JEE Main asked Molar Mass Determination once in the 108 shifts Lumi analysed, on 29 Jul 2022, Shift 2. It belongs to Colligative Properties, in Solutions (Chemistry).
Updated 2026-10-24
- Times asked
- 1
- in 1 shift
- Years
- 1 of 8
- First asked
- 2022
- the only year
- Pattern
- Occasional
- asked once so far
Questions on this idea a shift, by year
2017–2026. Asked in 2022. 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: 0 in 12 shifts · 2021: 0 in 24 shifts · 2022: 1 in 24 shifts · 2023: 0 in 12 shifts · 2024: 0 in 18 shifts · 2025: 0 in 8 shifts · 2026: 0 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.
- Molar mass from freezing point depression
Difficulty
1 of the 1 question had a numerical answer.
Every question
The question
From the official JEE Main shift papers, newest first. Open one for the full question, the options and the official answer.
Shift: 29 Jul 2022, 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
- Osmotic Pressure of Mixed Solutions2× · 2026