Mon November 28, 2011 By: Hemapriya Jagadeesan


Expert Reply
Mon November 28, 2011
In the coordination complexes we write the electronic configuration of metal not of  the complex .In hexacyanomanganese(III) ion, the the oxidation state of metal(Mn) ion is +3.
Therefore, the electronic configuration of  Mn in hexacyanomanganese(III) ion is [Ar]3d4
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