Clear solution of an unknown compound results

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The addition of an oxidizing agent such as chlorine water to a clear solution of an unknown compound results in the appearance of a brown color. When this solution is shaken with the organic solvent, methylene dichloride, the organic solvent layer turns purple. The unknown compound probably contains

(A) K+

(B) Br¯

(C) NO3¯

(D) I¯

(E) Co2+

Reference no: EM13884640

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