NEET Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Self Evaluation Test - Redox Reactions

  • question_answer
    Which of the following is not a disproportionation reaction?

    A) \[{{P}_{4}}+5O{{H}^{-}}\xrightarrow{{}}{{H}_{2}}PO_{2}^{-}+P{{H}_{3}}\]

    B) \[C{{l}_{2}}+O{{H}^{-}}\xrightarrow{{}}C{{l}^{-}}+ClO\]

    C) \[2{{H}_{2}}{{O}_{2}}\xrightarrow{{}}2{{H}_{2}}O+{{O}_{2}}\]

    D) \[Pb{{O}_{2}}+{{H}_{2}}O\xrightarrow{{}}PbO+{{H}_{2}}{{O}_{2}}\]

    Correct Answer: D

    Solution :

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


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