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Give reasons for the following.
Salts of Cupric ( ) ion are coloured whereas salts of Cuprous ( ) ion are colourless.
Salts of Cupric ($\text{Cu}^{2+}$) ion are coloured whereas salts of Cuprous ($\text{Cu}^+$) ion are colourless.
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From ISC 2024 Chemistry Paper 1, question 5(ii).