2. Solved Papers
  3. JIPMER

JIPMER Jipmer Medical Solved Paper-2005

  • question_answer
    \[{{H}_{2}}{{C}_{2}}{{O}_{4}}+KMn{{O}_{4}}\] in acidic medium reacts to have change in oxidation number of \[Mn\] from:

    A)  7 to 5                   

    B)         2 to 7   

    C)         5 to 7                   

    D)         7 to 2

    Correct Answer: D

    Solution :

    In this reaction change in oxidation number is from +7 to + 2. \[\underset{+7}{\mathop{KMn{{O}_{4}}}}\,\xrightarrow{{}}\underset{+\,2}{\mathop{M{{n}^{2+}}}}\,\]


You need to login to perform this action.
You will be redirected in 3 sec spinner