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BITSAT2020ChemistryRedox ReactionsActual

Which of the following is not a disproportionation reaction?

Options

  1. AP ₄+5 OH ⁻ H ₂ PO ₂⁻+ PH ₃
  2. BCl ₂+ OH ⁻ Cl ⁻+ ClO
  3. C2 H ₂ O ₂ 2 H ₂ O + O ₂
  4. DPbO ₂+ H ₂ O PbO + H ₂ O ₂

Correct answer

D. PbO ₂+ H ₂ O PbO + H ₂ O ₂

Step-by-step solution

Disproportionation involves simultaneous oxidation and reduction of the same atom in a molecule.

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