JEE Main · Chemistry · General Principles and Processes of Isolation of Elements
Ellingham Diagram Basics
JEE Main asked Ellingham Diagram Basics once in the 108 shifts Lumi analysed, on 13 Apr 2023, Shift 2. It belongs to Gibbs Free Energy, in General Principles and Processes of Isolation of Elements (Chemistry).
Updated 2026-10-24
- Times asked
- 1
- in 1 shift
- Years
- 1 of 8
- First asked
- 2023
- the only year
- Pattern
- Occasional
- asked once so far
Questions on this idea a shift, by year
2017–2026. Asked in 2023. 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: 1 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
Two statements is the usual form. Skill tested: conceptual.
- Statement i/ii on ellingham diagram
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: 13 Apr 2023, Shift 2.
Same topic
Other ideas in Gibbs Free Energy
Gibbs Free Energy has 15 ideas JEE Main has asked; 5 of them came up in more than one question. The 12 most asked are below.
- Gibbs Energy and Equil10× · 2026
- Temperature Dependence3× · 2024
- Gibbs Energy vs Temperature Graph2× · 2025
- Spontaneity Criteria2× · 2024
- Standard Gibbs Energy and Standard Cell Potential2× · 2022
- Gibbs Energy and Cell Potentialonce · 2026
- Gibbs Energy Definitiononce · 2026
- Gibbs Energy in Phase Equilibriumonce · 2026
- Extensive Nature of Gibbs Energyonce · 2025
- Gibbs Energy at Phase Transitionsonce · 2024
- Ellingham Diagram Reduction Feasibilityonce · 2023
- Gibbs Energy vs Extent of Reaction Curveonce · 2023