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RAJASTHAN PMT Rajasthan - PMT Solved Paper-2004

  • question_answer
    \[Mn{{O}_{2}}\xrightarrow{{}}M{{n}^{3+}}\] The oxidation state of \[Mn\] changes from:

    A)  \[+4\xrightarrow{{}}+3\]

    B)  \[+4\xrightarrow{{}}+2\]

    C)  \[+2\xrightarrow{{}}+1\]

    D)  \[+3\xrightarrow{{}}+1\]

    Correct Answer: A

    Solution :

    The oxidation state of \[Mn\] in \[Mn{{O}_{2}}=+4\] \[\therefore \] Change in oxidation state \[=+4\to +3\]


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