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Home  >>  JEEMAIN and NEET  >>  Chemistry  >>  Atomic Structure

The number of d-electrons retained in $Fe^{2+}$ ion is :

$(a)\;5\qquad(b)\;6\qquad(c)\;3\qquad(d)\;4$

1 Answer

$Fe^{2+}:1s^2,2s^22p^6,3s^33p^63d^6$
Hence (b) is the correct answer.
answered Jan 13, 2014 by sreemathi.v
 

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