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Friday, 9 October

JEE Main 2024 · ChemistryMultiple choiceSingle correctEasyConceptual

JEE Main 6 April 2024, Shift 2, Chemistry Q75

Question 75 of 90 in this shift, Chemistry question 15 of 30, Section A.

The incorrect statement regarding the geometrical isomers of 2-butene is :
  1. (1)cis-2-butene and trans-2-butene are stereoisomers.
  2. (2)cis-2-butene and trans-2-butene are not interconvertible at room temperature.
  3. (3)trans-2-butene is more stable than cis-2-butene.
  4. (4)cis-2-butene has less dipole moment than trans-2-butene.Official answer

Official answer

Option 4

NTA final key.

Chapter
Hydrocarbons
Topic
Stereoisomerism
Idea tested
Physical Properties of Geometrical Isomers

Same idea in other shifts

Asked 2× in all
  1. 7 Apr 2025, Shift 2 · Q65Given below are two statements : Statement (I) : [figure: cis-1,2-dichloroethene] is more polar than [figure: cis-1,2-dibromoethene].…MediumTwo statementsHas 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.