A) \[C{{o}^{2+}}\]
B) \[C{{u}^{2+}}\]
C) \[Z{{n}^{2+}}\]
D) \[F{{e}^{2+}}\]
Correct Answer: A
Solution :
[a] \[Z{{n}^{2+}}\] salts are white. Usually \[F{{e}^{2+}}\] salts are rarely pink. \[C{{u}^{2+}}\] salts are usually blue in hydrated form. \[C{{o}^{2+}}\] is pink in aqueous solution.You need to login to perform this action.
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