MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compoundsIntroduction of Coordination Compounds
The complex ion which has no d electrons in the central metal atom is
A.[MnO4]–✓ Correct
B.[Co(NH3)6]3+
C.[Fe(CN)6]3–
D.[Cr (H2O)6]3+
Explanation
The MnO4 – has manganese in the +7 oxidation state and there will be no d electrons in the Mn+7 state. Hence, the correct answer is option (a)
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