Question

188. The number of d - electrons retained in Fe3+
(At.no. of Fe = 26) ion is​

Answer 1

Answer:

hey friend here 3+ means losing of 3 electrons

Explanation:

if we considered it in electrons we will get 23 as answer

Answer 2

Answer:

answer is 5

Explanation:

Fe electronic configuration is [Ar]4s2 3d6

when Fe losses 3 electrons (Fe+3)

then electronic configuration is

[Ar]4s2 3d3

Total no.of electrons in outer most shell is 5

HOPE YOU HAVE UNDERSTAND

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