Question

In which all have d10 configuration in their ground state?

Options :

  1. Cu, Zn, Cd, Ag

  2. Cd, Au, Hg, Ni

  3. Sc, Ti, Fe, Zn

  4. Fe, Cr, Co, Ni

Show Answer

Answer :

Cu, Zn, Cd, Ag

Solution :

Cu : 3d104s1

Zn : 3d104s2

Cd : 4d105s2

Ag : 4d105s1

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