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MediumChemistry1
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The order of stability of complexes of ion Cu+2, Ni+2, Mn+2 and Fe+2 decreases in the order -
A
Cu+2 > Ni+2 > Fe+2 > Mn+2
B
Mn+2 > Ni+2 > Cu +2 > Fe+2
C
Ni +2 > Cu +2 > Fe+2 > Mn+2
D
Fe +2 > Ni +2 > Cu+2 > Mn+2
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