Which of the Following Complex Ions Is Likely to Absorb

question 37

Multiple Choice

Which of the following complex ions is likely to absorb at about 400 nm?

• A) [Cr(OH₂)₆]³⁺
• B) [Cr(CN)₆]^3-
• C) [CrF₆]^3-
• D) [CrCl₆]^3-
• E) [Cr(ox)₃]^3-

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