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Write down the number of 3d electrons in...

Write down the number of 3d electrons in each of the following ions:
`Ti^(2+),V(2+), Cr^(3+),Mn^(2+), Fe^(2+),Fe^(3+),Co^(2+),Ni^(2+) " and " Cu^(2+)`.
Indicate how would you expect the five 3d orbitals to be occupied for these hydrated ions (octahedral).

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