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Discuss the preparation of aldehydes by ...

Discuss the preparation of aldehydes by Rosenmund's reduction

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Rosenmund reduction: In this reaction, acid chloride is hydrogenated in presence of palladium and `BaSO_4` as a catalyst poisoned by sulphur or quinoline.
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Knowledge Check

  • The catalyst used in Rosenmund's reduction is

    A
    `HgSO_4`
    B
    `Pd//BaSO_4`
    C
    Anhydrous `AlCl_3`
    D
    `Ni//Pt, H_2`
  • The catalyst used in Rosenmund's reduction is

    A
    `HgSO_4`
    B
    `Pd//BaSO_4`
    C
    Anhydrous `AICI_3`
    D
    Anhydrous `ZnCl_2`
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