JEE Main · Chemistry · Organic Chemistry: Some Basic Principles and Techniques
Hyperconjugation
JEE Main asked Hyperconjugation 3 times in 3 of the 108 shifts Lumi analysed, in 2024, 2025 and 2026. It belongs to Resonance and Hyperconjugation, in Organic Chemistry: Some Basic Principles and Techniques (Chemistry). The longest wait between two years asking it was 1 year.
Updated 2026-10-24
- Times asked
- 3
- in 3 shifts
- Years
- 3 of 8
- First asked
- 2024
- last in 2026
- Pattern
- New since 2024
- across the analysed shifts
Questions on this idea a shift, by year
2017–2026. Asked in 2024, 2025 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: 0 in 12 shifts · 2021: 0 in 24 shifts · 2022: 0 in 24 shifts · 2023: 0 in 12 shifts · 2024: 1 in 18 shifts · 2025: 1 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: application.
- Order/ranking of alkene stability
- Statement i/ii on hyperconjugation
Difficulty
1 of the 3 questions had a numerical answer.
Every question
All 3 questions
From the official JEE Main shift papers, newest first. Open one for the full question, the options and the official answer.
- 5 Apr 2026, Shift 2 · Q63IUPAC name of the some alkenes are given below. Find out the correct stability order. A. 2-Methylbut-2-ene B. -But-2-ene C. 2,…MediumSingle correct
- 3 Apr 2025, Shift 2 · Q65Given below are two statements: Statement I : Hyperconjugation is not a permanent effect. Statement II : In general, greater the number of…EasyTwo statements
- 6 Apr 2024, Shift 2 · Q88Number of carbocations from the following that are not stabilized by hyperconjugation is ________.MediumNumerical valueHas a figure
Shifts: 6 Apr 2024, Shift 2, 3 Apr 2025, Shift 2, 5 Apr 2026, Shift 2.
Same topic
Other ideas in Resonance and Hyperconjugation
Resonance and Hyperconjugation has 7 ideas JEE Main has asked; 5 of them came up in more than one question.
- Mesomeric Effect9× · 2026
- Huckel's Rule7× · 2023
- Relative Stability4× · 2024
- Resonance Structures3× · 2021
- Counting Alpha-Hydrogensonce · 2023
- Heat of Hydrogenationonce · 2020