JEE Main · 2022 · Shift-IImediumALDO-018

Oxidation of toluene to benzaldehyde can be easily carried out with which of the following reagents?

Aldehydes, Ketones & Carboxylic Acids · Class 12 · JEE Main Previous Year Question

Question

Oxidation of toluene to benzaldehyde can be easily carried out with which of the following reagents?

Options
  1. a

    \ceCrO3\ce{CrO3}/acetic acid, \ceH3O+\ce{H3O+}

  2. b

    \ceCrO3\ce{CrO3} / acetic anhydride, \ceH3O+\ce{H3O+}

  3. c

    \ceKMnO4\ce{KMnO4} / \ceHCl\ce{HCl}, \ceH3O+\ce{H3O+}

  4. d

    CO / HCl, anhydrous \ceAlCl3\ce{AlCl3}

Correct Answerb

\ceCrO3\ce{CrO3} / acetic anhydride, \ceH3O+\ce{H3O+}

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