JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank General Characteristics

  • question_answer
    Which of the following is diamagnetic transitional metal ion

    A) \[N{{i}^{+2}}\]

    B) \[Z{{n}^{+2}}\]

    C) \[C{{o}^{+2}}\]

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

    Correct Answer: B

    Solution :

    \[Z{{n}^{+2}}-3{{d}^{10}}\] no unpaired electrons. Hence, diamagnetic in nature.


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