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

  • question_answer Hydrogen peroxide is reduced by [CPMT 2000; CBSE PMT 2000; KCET 2002]

    A) Ozone

    B) Barium peroxide

    C) Acidic solution of \[KMn{{O}_{4}}\]

    D) Lead sulphide suspension

    Correct Answer: D

    Solution :

    \[PbS+4{{H}_{2}}{{O}_{2}}\to PbS{{O}_{4}}+4{{H}_{2}}O\]

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