HardChemistry
+4 / -1
In which pair of complex entities given below the EAN of metal atom/ion is same –
A
[Ni(en)2]2+, [Sc(H2O)6]3+
B
[Fe(CN)6]3−, [Co(CN)6]3−
C
[Ni(CO)4], [Fe(CN)6]4−
D
[Ni(en)2]2+, [Fe(H2O)6]2+
Explanation
Both attain EAN equal to krypton (36).
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