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NEET2019ChemistryAldehydes and KetonesActual

When vapours of a secondary alcohol is passed over heated copper at 573 ~K , the product formed is

Options

  1. Aa carboxylic acid
  2. Ban aldehyde
  3. Ca ketone
  4. Dan alkene

Correct answer

C. a ketone

Step-by-step solution

When vapours of alcohols are passed over heated copper at 573 ~K , primary and secondary alcohols undergo dehydrogenation to give aldehydes and ketones, respectively. While tertiary alcohols undergo dehydration to give alkenes. Thus, option (3) is correct.

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