JEE Main 2021ChemistryHydrocarbonsMediumNumerical

JEE Main 2021Hydrocarbons Question with Solution

JEE Main 2021 (25 Feb Shift 1)

Question

Consider the following chemical reaction.
CHCH 1) Red hot Fe tube873 K 2CO,HCl,AlCl3> Product 
The number of sp2 hybridized carbon atom(s) present in the product is

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Show full solutionCorrect answer: 7
Correct answer
7

Step-by-step explanation

In benzaldehyde total number of sp2' C' are 7 .

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About this question

This is a previous-year question from JEE Main 2021, covering the Hydrocarbons 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.