問題詳情
82. Four solutions have violet, blue, yellow and green color, respectively. Each solution contains the following compounds:I. [Cr(H2O)4Cl2]Cl, II. [Cr(H2O)5Cl]Cl2, III. [Cr(H2O)6]Cl3, IV. [Cr(ethylenediamine)3]Cl3. Please use the following table topredict the color for each solution.
(A) I: green; II: blue; III: violet; IV: yellow
(B) I: yellow; II: violet; III: blue; IV: green
(C) I: green; II: yellow; III: violet; IV: blue
(D) I: green; II: violet; III: blue; IV: yellow
(E) I: violet; II: blue; III: green; IV: yellow