MolSynapsequestion bank
MolSynapse / Question bank / Reduction, Oxidation and Hydrolysis in Organic Chemistry / Catalytic hydrogenation and metal hydride reductions (LiAlH4, NaBH4, DIBAL)
JEE Main levelSingle correct optionDifficulty 2 of 3ro006

Propyl benzyl ether, , is stirred with and Pd-C. The organic products are

  1. Abenzyl alcohol and propane
  2. Bbenzaldehyde and propan-1-ol
  3. Ccyclohexylmethyl propyl ether
  4. Dtoluene and propan-1-ol

Answer: D

Benzylic C-O bonds undergo hydrogenolysis over Pd-C. The bond breaks to give (toluene) and . The ring is not hydrogenated under these mild conditions.
Practice Reduction, Oxidation and Hydrolysis in Organic Chemistry More on Catalytic hydrogenation and metal hydride reductions (LiAlH4, NaBH4, DIBAL)

More questions on Catalytic hydrogenation and metal hydride reductions (LiAlH4, NaBH4, DIBAL)