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Account for the following: Salts of cuprous ( ) ion are colourless whereas the salts of cupric ( )…
Account for the following:
(i)[1.0]
Salts of cuprous ($\text{Cu}^+$) ion are colourless whereas the salts of cupric ($\text{Cu}^{2+}$) ion are coloured.
(ii)[1.0]
Zinc is not regarded as a transition element. (at. no. of $\text{Zn} = 30$)
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From ISC 2024 Specimen Chemistry Paper 1, question 5.