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Which of the following has the same number of s-electron as the d- electron in Fe+2?     (A)Li (B)Ca (C)N (D)P
one month ago

Answers : (2)

Arun
22739 Points
							
Dear student
 

Fe(26) = 1s2 2s2 2p6 3s2 3p6 4s2 3d6

Fe2+ (26) = 1s2 2s2 2p6 3s2 3p6 4s1 3d5

Number of d electron in Fe2+ = -5

one month ago
Vikas TU
9086 Points
							
Dear student 
Number of d electrons in Fe 2+ ion is 5 , but the no. of s eectron in the option given does not matches with any one. 
So, no option is correct . 
Hope this will help 
Good Luck 
Cheers 
one month ago
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