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Identify the correct statements with reference to the given reaction.

P4 + 3OH– + 3H2O → PH3 + 3H2PO2

(i) Phosphorus is undergoing reduction only.

(ii) Phosphorus is undergoing oxidation only.

(iii) Phosphorus is undergoing oxidation as well as reduction.

(iv) Hydrogen is undergoing neither oxidation nor reduction.

0 3 Views | Posted 4 months ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    4 months ago

    This is a Multiple Choice Questions as classified in NCERT Exemplar

    Hence, option (iii) and (iv) are the correct answers.

    The given reaction is as below-

    P4+3OH- +3H2O→PH3 + 3H2PO2-

    The above reaction is a kind of disproportionate reaction in which phosphorous is being reduced as well as oxidized whereas hydrogen remains same in +1 oxidation state.

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