The electronic configuration $3d^{10}4s^0$ is exhibited by which of the following ions?
- A$Zn^{2+}$
- B$Cu^{2+}$
- C$Cd^{2+}$
- D$Hg^{2+}$
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In which one of the following pairs,both the elements do not have $(n-1)d^{10}ns^2$ configuration in their elementary state?
In which of the following ions,$d-d$ transition is not possible?
In which of the following pairs are both the ions coloured in aqueous solution?
(At. no. $:$ $Sc = 21, Ti = 22, Ni = 28, Cu = 29, Co = 27$)
(At. no. $:$ $Sc = 21, Ti = 22, Ni = 28, Cu = 29, Co = 27$)
MediumAIPMT 2006
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View SolutionWhich of the following is $NOT$ an inner transition element?
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