JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    The spin magnetic moment of cobalt in the compound \[Hg[Co{{(SCN)}_{4}}]\] is [IIT JEE Screening 2004]

    A) \[\sqrt{3}\]

    B) \[\sqrt{8}\]

    C) \[\sqrt{15}\]

    D) \[\sqrt{24}\]

    Correct Answer: C

    Solution :

    In this complex \[C{{O}^{2+}}\] ion have 3 unpaired electron so spin only magnetic moment will be \[\sqrt{3(3+2)}\] i.e., \[\sqrt{15}\ B.M.\]


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