A) paired electrons
B) lone pair of electrons
C) unpaired electrons
D) None of the above
Correct Answer: C
Solution :
Formation of coloured solution is possible when metal ion in the compound contains unpaired electrons, eg, \[C{{u}^{+}}:3{{d}^{10}}4{{s}^{0}}\]Colorless \[Cu:3{{d}^{9}}4{{s}^{0}}\]BlueYou need to login to perform this action.
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