Chemistry, asked by shafiqkhan19930117, 2 months ago

explain increasing order of size in case of Fe3+ < Fe+2 < Fe​​

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Answered by Btsfanlover1
2

Answer:

Fe3+ ionic radius is 63 pm, while Fe2+ has an ionic radius of 77 pm. (For comparison, the Fe atom has a radius of 140 pm). This is because the outermost electron in the Fe2+ ion is pulled off to form Fe3+ ion.

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