Compare the electronic configurations of the first series of the transition metals with those of the second and third series metals

Question

Compare the electronic configurations of the first series of the transition metals with those of the second and third series metals, The electronic configurations of the first series metals are characterized by the filling of 3d orbitals, while the second and third series metals fill 4d and 5d orbitals, respectively., The electronic configurations of all three series of transition metals are identical., The electronic configurations of the first series metals involve the filling of 4d orbitals, while the second and third series metals fill 5d and 6d orbitals, respectively., The electronic configurations of the first series metals involve the filling of 5d orbitals, while the second and third series metals fill 6d and 7d orbitals, respectively.

MARKS App · Accepted Answer

Correct Option is : (A) The electronic configurations of the first series metals are characterized by the filling of 3d orbitals, while the second and third series metals fill 4d and 5d orbitals, respectively.

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