AP EAPCET 19-Aug-2021 Shift 2 Paper

Section: Chemistry

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Question : 123 of 160

Marks: +1, -0

The electron configuration of Fe3+ is _______ (atomic number of Fe=26 )

[Ar]3d54s1
[Ar]3d64s0
[Ar]3d54s0
[Ar]3d64s2

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