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Which one of the following is correct for all elements from Sc to Cu?

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asked Dec 28, 2021 in Some basic concepts in chemistry by kritika (90.1k points)

Which one of the following is correct for all elements from Sc to Cu?

A-The lowest oxidation state shown by them is +2+2

B-4S4S orbital is completely filled in the ground state

C-3d3d orbital is not completely filled in the ground state

D-The ions in +2+2 oxidation states are paramagnetic

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answered Dec 28, 2021 by kritika (90.1k points)

Answer (d) The ions in +2+2 oxidation states are paramagnetic

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answered May 28, 2023 by Kiyhqt

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