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The effective atomic number of central m...

The effective atomic number of central metal ion is wrongly calculated in the following complex?

A

ln `[Ni(CO)_(4)]` the EAN of Ni is 36

B

ln `K_(2)[Ni (CN)_(4)]` the EAN of Ni is 36

C

ln `K_(3) [Fe(CN)_(6)]` the EAN of Fe 35

D

ln `[Cr(NH_(3))_(6)]Cl_(3)` the EAN of Cr is 33.

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The correct Answer is:
A, B, C, D
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