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JEE Main & Advanced Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Redox reaction and Method for balancing redox reaction

  • question_answer
    The number of moles of \[KMn{{O}_{4}}\]reduced by one mole of                 KI in alkaline medium is:                [CBSE PMT 2005]

    A)                 One fifth             

    B)                 five

    C)                 One      

    D)                 Two

    Correct Answer: D

    Solution :

               In alkaline medium                                 \[2KMn{{O}_{4}}+KI+{{H}_{2}}O\to 2Mn{{O}_{2}}+2KOH+KI{{O}_{3}}\].


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