JEE Main 2026 · ChemistryMultiple choiceSingle correctMediumApplication

JEE Main 5 April 2026, Shift 2, Chemistry Q63

Question 63 of 75 in this shift, Chemistry question 13 of 25, Section A.

IUPAC name of the some alkenes are given below. Find out the correct stability order. A. 2-Methylbut-2-ene B.

cis

-But-2-ene C. 2, 3-Dimethylbut-2-ene D. Prop-1-ene Choose the correct answer from the options given below :

(1) $C>A>B>D$ Official answer
(2) $C>A>D>B$
(3) $B>D>A>C$
(4) $A>B>C>D$

Official answer

Option 1

NTA final key.

Chapter: Hydrocarbons
Topic: Resonance and Hyperconjugation
Idea tested: Hyperconjugation

Same idea in other shifts

Asked 3× in all

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

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.