Among the following pairs of ions, the lower oxidation state in aqueou – McqOptions

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1.	Among the following pairs of ions, the lower oxidation state in aqueous solution is more stable than the other in [AIIMS 2005]
A.	\[T{{l}^{+}},\ T{{l}^{3+}}\]
B.	\[C{{u}^{+}},\ C{{u}^{2+}}\]
C.	\[C{{r}^{2+}},\ C{{r}^{3+}}\]
D.	\[{{V}^{2+}},\ V{{O}^{2+}}\]
Answer» B. \[C{{u}^{+}},\ C{{u}^{2+}}\]

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