NEET Sample Paper NEET Sample Test Paper-84

  • question_answer
    In which of the following cases, the stability of two oxidation states is correctly represented

    A) \[T{{i}^{3+}}>T{{i}^{4+}}\]                      

    B) \[M{{n}^{2+}}>M{{n}^{3+}}\]

    C) \[F{{e}^{2+}}>F{{e}^{3+}}\]         

    D)        \[C{{u}^{+}}>C{{u}^{2+}}\]      

    Correct Answer: B

    Solution :

    [b] \[M{{n}^{2+}}(3{{d}^{5}})\] is more stable than \[M{{n}^{3+}}(3{{d}^{4}})\] .


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