The coordination number,oxidation number and the number of d-electrons – InterviewSolution

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1.	The coordination number,oxidation number and the number of d-electrons in the metal ion in the complex `[CoCl_(2)(en)_(2)]Cl` , are respectively (atomic number of CO= 27)A. 4,3 and 6B. 6,2 and 6C. 6, 6 and 3D. 4, 2 and 6
Answer» The complex is : `[CoCl_2(en)_2]`Cl. Complex is octahedral , CN of CO is 6 `Co^(3+)` has `3d^(6)` electronic configuration is +3

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