試題詳解

24. Which of the following statements is correct?
(A) The diamagnetic Ni(CN)₄^2- ion has a tetrahedral d⁸ structure.
(B) The V(en)₃³⁺ ion has 0 unpaired electrons.
(C) The systematic name for K₂(PtCl₄) is potassium tetrachloroplatinate(II).
(D) The formulas for sodium dicyanobis(oxalate)ferrate(III) is Na₄(Fe(CN)₂(C₂O₄)₂).
(E) The transition metal ion in (Co(NH₃)₂(NH₂CH₂CH₂NH₂)₂)l₂ has an electron configuration of [Ar]3d⁶.