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Chemistry · General Organic Chemistry

JEE Main 2024 — 9 April, Shift 2 — Question 56

The correct stability order of the following resonance structures of CH3−CH=CH−CHO\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}-\mathrm{CHO} is

figure

  1. Option A:

    II >> III >> I

  2. Option B:

    III >> II >> I

    Correct
  3. Option C:

    I >> II >> III

  4. Option D:

    II >> I >> III

Answer: B

Step-by-step solution

figure

Non Polar R.S. More No of covalent bond

figure

electronegative atom

figure

Having -ve charge on less

electronegative atom Stability order III >> II >> I

Answer key and solution verified before publishing.

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Exam
JEE Main 2024
Paper
9 April, Shift 2
Subject
Chemistry
Chapter
General Organic Chemistry
Topic
Other applications of electronic effects
The correct stability order of the following resonance structures of… | JEE Main 2024 PYQ with Solution · DhiX AI