RAJASTHAN PMT Rajasthan - PMT Solved Paper-1997

  • question_answer
    Ion having maximum unpaired electrons?

    A)  \[C{{r}^{+2}}\]                 

    B)                         \[F{{e}^{+2}}\]

    C)                         \[M{{n}^{+4}}\]                              

    D)                         \[M{{n}^{+2}}\]

    Correct Answer: D

    Solution :

    In \[M{{n}^{+2}}\] having maximum unpaired electron [5]. \[1{{s}^{2}},2{{s}^{2}}2{{p}^{6}},3{{s}^{2}}3{{p}^{6}}3{{d}^{5}}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner