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JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Critical Thinking

  • question_answer
    \[M{{n}^{++}}\] can be converted into \[M{{n}^{7+}}\] by reacting with [UPSEAT 2003]

    A) \[S{{O}_{2}}\]

    B) \[C{{l}_{2}}\]

    C) \[Pb{{O}_{2}}\]

    D) \[SnC{{l}_{2}}\]

    Correct Answer: C

    Solution :

    Strong oxidising agents such as \[Pb{{O}_{2}}\] or sodium bismulthate \[(NaBi{{O}_{3}})\] oxidise \[M{{n}^{2+}}\] to \[MnO_{4}^{-}\] or \[M{{n}^{7+}}\].


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