JEE Main · Chemistry · Thermodynamics (Chemistry)
Enthalpy of Dilution
JEE Main asked Enthalpy of Dilution once in the 108 shifts Lumi analysed, on 4 Apr 2025, Shift 2. It belongs to Enthalpy and Hess's Law, in Thermodynamics (Chemistry) (Chemistry).
Updated 2026-10-24
- Times asked
- 1
- in 1 shift
- Years
- 1 of 8
- First asked
- 2025
- the only year
- Pattern
- New since 2024
- asked once so far
Questions on this idea a shift, by year
2017–2026. Asked in 2025. 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: 0 in 24 shifts · 2023: 0 in 12 shifts · 2024: 0 in 18 shifts · 2025: 1 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
Single correct is the usual form. Skill tested: conceptual.
- True statement selection on enthalpy of solution
Difficulty
The question was multiple choice.
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: 4 Apr 2025, Shift 2.
Same topic
Other ideas in Enthalpy and Hess's Law
Enthalpy and Hess's Law has 23 ideas JEE Main has asked; 12 of them came up in more than one question. The 12 most asked are below.
- Relation Between ΔH and ΔU10× · 2024
- Bomb Calorimetry Calculations7× · 2026
- Formation and Combustion7× · 2026
- Hess's Law5× · 2026
- Bond Enthalpy Calculations5× · 2025
- Heat Capacity Relation in Enthalpy3× · 2026
- Enthalpy of Phase Transitions3× · 2025
- Constant Enthalpy of Neutralization3× · 2024
- Enthalpy of Solution and Hydration2× · 2025
- Sign Conventions for Heat Flow2× · 2023
- Standard Enthalpy of Reaction2× · 2023
- Born-Haber Cycle for Lattice Enthalpy2× · 2021