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JEE Main20203 Sep 2020Evening ShiftChemistryAldehydes and KetonesActual

The increasing order of the reactivity of the following compounds in nucleophile addition reaction is: Propanal, Benzaldehyde, Propanone, Butanone

Options

  1. ABenzaldehyde > Butanone < Propanone < Propanal
  2. BButanone < Propanone < Benzaldehyde < Propanal
  3. CPropanal < Propanone < Butanone < Benzaldehyde
  4. DBenzaldehyde < Propanal < Propanone < Butanone

Correct answer

B. Butanone < Propanone < Benzaldehyde < Propanal

Step-by-step solution

Rate &#160; of &#160; NAR &#160; &#945; &#160; - I , - M &#160; group &#160; attache &#160; to &#160; carbonyl &#160; carbon Moreover aldehydes are more reactive than ketones.

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