1.

Effective nuclear charge on last electron of Fe^(2+) (Using Slater's Rule)

Answer»

7.5
7.45
6.25
19.75

Solution :`Fe^(+2)=1s^(2)(2S^(2)2p^(6))(3s^(2)3P^(6))(3D^(6))`
`sigma=0.35xx5+18xx1=1.75+18=19.75`
`Z_(EN)=Z-sigma=26-19.75=6.25`


Discussion

No Comment Found

Related InterviewSolutions