Manipal Medical Manipal Medical Solved Paper-2014

  • question_answer
    Which oxide of manganese is amphoteric?

    A) \[MnO\]                 

    B) \[Mn{{O}_{2}}\]

    C) \[M{{n}_{2}}{{O}_{7}}\]                   

    D) \[M{{n}_{2}}{{O}_{3}}\]

    Correct Answer: B

    Solution :

    \[Mn{{O}_{2}}\] forms amphoteric oxide due to intermediate oxidation state.


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