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

  • question_answer
    The \[3d\] metal ions form coloured compounds because the energy corresponding to the following lies in the visible range of electromagnetic spectrum

    A) Free energy change of complex formation by \[3d\] metal ions

    B) \[d-d\] transitions of \[3d\] electrons

    C) Heat of hydration of \[3d\] metal ions

    D) Ionisation energy of \[3d\] metal ions

    Correct Answer: B

    Solution :

    \[d-d\] transition of  3d electrons.


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