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Aldehydes Ketones and Carboxylic Acids question

2021 · Q118
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Aldehydes Ketones and Carboxylic Acids question

2021 · Q118

NEETChemistryAldehydes Ketones and Carboxylic AcidsMCQ+4 / −1
The intermediate compound 'X' in the following chemical reaction is :

NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 24 English
  1. A
    NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 24 English Option 1
  2. B
    NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 24 English Option 2
  3. C
    NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 24 English Option 3
  4. D
    NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 24 English Option 4
View written solutionFree

Correct answer: A

This is Etard reaction in which reaction of toluene with chromyl chloride in CCl4 followed by hydrolysis gives benzaldehyde. Toluene reacts with chromyl chloride to form a precipitate called the Etard complex.

NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 24 English Explanation

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