JEE Main 2023ChemistryHydrocarbonsMediumMCQ

JEE Main 2023Hydrocarbons Question with Solution

JEE Main 2023 (11 Apr Shift 2)

Question

The major product formed in the following reaction is

A. 
B. 
C. 
D. 
choose the correct answer from the options Given below:

Choose an option

Show full solutionCorrect option: B
Correct answer
BA only

Step-by-step explanation

The carbonyl compounds undergo Clemmenson's reduction in the presence of zinc amalgam and concentrated hydrochloric acid to form alkanes.  The reagent in the Clemmenson's reduction effects the acid sensitive functional group. In the given reactant hydroxy group undergo dehydration to give alkene as shown below.

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About this question

This is a previous-year question from JEE Main 2023, 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.