Predict the number of unpaired electrons in the following complex ions: (a) [Cr(CN)6]4-, (b) [Cr(H2O)6]2+.
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(a) [Cr(CN)6]4-,
(b) [Cr(H2O)6]2+.
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a Each cyanide ligand has a 1 charge so the oxidation state of Cr is 2 The electron ...View the full answer
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