JEE Main & Advanced Chemistry Hydrogen & Its Compounds Question Bank Hydrogen peroxide

  • question_answer Which substance cannot be reduced by \[{{H}_{2}}{{O}_{2}}\]

    A) \[KMn{{O}_{4}}/{{H}_{2}}S{{O}_{4}}\]

    B) \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}/{{H}_{2}}S{{O}_{4}}\]

    C) \[A{{g}_{2}}O\]

    D) \[F{{e}^{3+}}\]

    Correct Answer: D

    Solution :

    \[F{{e}^{+3}}\]  cannot be reduced by \[{{H}_{2}}{{O}_{2}}\] while all other get reduced.

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