NEET Chemistry Preparation MCQ Question
Which of the following methods is a commercial method for the preparation of benzaldehyde?
Side chain chlorination followed by hydrolysis of toluene
Oxidation of toluene with potassium permanganate
Reduction of benzoic acid with lithium aluminum hydride
Dehydration of benzyl alcohol
Correct Answer
Detailed Explanation
The preparation of benzaldehyde can be achieved through side chain chlorination of toluene, which is then hydrolyzed to give benzaldehyde. This method is noted as a commercial preparation technique in the NCERT context.
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