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  • Which of the following elements have fully filled 3d orbital ? Option: 1 Cu Option: 2</strong

Which of the following elements have fully filled 3d orbital ? 

Option: 1

Cu 


Option: 2

Zn 


Option: 3

Ni 


Option: 4

Both a and b 


Answers (1)

best_answer

 \\Cu \Rightarrow [Ar ] 3s^2 3P^6 3d^{10}4s^1\\ Zn \Rightarrow [Ar] 3s^2 3p^6 3d^{10}4s^2\\ Ni \Rightarrow [ Ar ] 3s^ 3p^6 3d^8 4s^2

 

Posted by

Suraj Bhandari

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