JEE Main 2023 — General Organic Chemistry Question with Solution
JEE Main 2023 (24 Jan Shift 1)
Question
Increasing order of stability of the resonance structure is:

Choose an option
Show full solutionCorrect option: B
Step-by-step explanation

In the molecule C, positive charge is present on the electronegative oxygen atom and is not having complete octet. Hence, the structure C is the least stable resonance structure. In the structure A, the delocalisation is taken place away from the electron withdrawing group, which is not favourable delocalisation. In the structure D, more number of covalent bonds are there and having all atoms' octet.
Order should be :
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This is a previous-year question from JEE Main 2023, covering the General Organic Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.