The $3d$ metal ions form coloured compounds because the energy corresponding to the following lies in the visible range of the electromagnetic spectrum:
- AFree energy change of complex formation by $3d$ metal ions
- B$d-d$ transitions of $3d$ electrons
- CHeat of hydration of $3d$ metal ions
- DIonisation energy of $3d$ metal ions
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Similar Questions
In which of the following coordination entities the magnitude of $\Delta_o$ ($CFSE$ in octahedral field) will be maximum? (Atomic Number of $Co = 27$)
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The crystal field stabilization energy of $[Co(NH_3)_6]Cl_3$ is $......... \Delta_0$
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View SolutionThe order of energy absorbed,which is responsible for the color of the following complexes,is:
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