MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryd and f Block elementsGeneral

Which of the following elements has completely filled d orbitals (the d10 configuration) ?

A.Co

B.Cr

C.Hg

D.Ni✓ Correct

Explanation

Zn Cd Hg group (12) having completely field d orbital 4. In which of the following transition elements are the d orbitals not completely filled ? (a) Zn (b) Hg (c) Cd (d) Ag Given option for stable configuration of Ag is 10 1 Ag [Kr]4d 5s ->

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