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.5c98789aacb75.jpg
(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

參考答案

答案:A
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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