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d and f BLOCK ELEMENTS
Question #38778
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Question
Which of the following complex ions would feature Iron in a +3 oxidation state?
A. [Fe(CN)₆]⁴⁻
B. [Fe(H₂O)₆]²⁺
C. [Fe(NH₃)₆]²⁺
D. [Fe(CN)₆]³⁻
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