BVP Medical BVP Medical Solved Paper-2008

  • question_answer
    Which of the oxide of manganese is 1 amphoteric?                          

    A)  \[Mn{{O}_{2}}\]             

    B)  \[M{{n}_{2}}{{O}_{3}}\]

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

    D)  \[MnO\]

    Correct Answer: A

    Solution :

                    Oxide of Mn in its intermediate oxidation state ie, \[+4\] is \[Mn{{O}_{2}}\]. This is amphoteric in character,  


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