1. Tardigrade
  2. Question
  3. Chemistry
  4. Reaction by which Benzaldehyde cannot be prepared :

Q. Reaction by which Benzaldehyde cannot be prepared :

 3193  221 NEETNEET 2013Aldehydes Ketones and Carboxylic Acids Report Error

Solution:

In presence of Zn - Hg and conc. HCl reduction is useful specially for aldehyde and ketone but carboxylic group remains uneffected

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