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Which does not obey EAN rule?
A. `Fe(CO)_(5)`
B. `K_(4)[Fe(CN)_(6)]`
C. `[Cu(NH_(3))_(4)]SO_(4)`
D. `[Co(NH_(3))_(6)]Cl_(3)`

1 Answer

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Best answer
Correct Answer - 3
`EAN = 29 - 2 + 2xx4 = 35`
So, it does not obey EAN rule.

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