NEET2013ChemistryAldehydes and KetonesActual

Reaction by which benzaldehyde cannot be prepared?

Correct answer

Step-by-step solution

(a) This reaction is known as Etard reaction. (b) This reaction is called Rosenmund reaction. (c) The above reaction is known as Gattermann-Koch aldehyde synthesis. (d) Thus, from the reagents given in option (d) benzaldehyde is not obtained.

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