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Chemistry
Chemistry
Problem
When a copper wire is placed in a solution of
AgNO
3
\text{AgNO}_3
AgNO
3
, the solution acquires blue colour. This is due to the formation of (a)
Cu
2
+
\text{Cu}^{2+}
Cu
2
+
ions (b)
Cu
+
\text{Cu}^+
Cu
+
ions (c) Soluble complex of copper with
AgNO
3
\text{AgNO}_3
AgNO
3
(d)
Cu
−
\text{Cu}^-
Cu
−
ion by the reduction Cu
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