Questions
Which does not obey EAN rule
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a
Fe(CO)5
b
K4[Fe(CN)6]
c
[Cu(NH3)4]SO4
d
[Co(NH3)6]Cl3
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Correct option is C
Effective atomic number is EAN;EAN = ‘Z’ of central metal - oxidation state of central metal +2(coordination number)option (3) violates EAN rule.EAN = 29 - 2 + 2 (4) = 35EAN is not equal to atomic number of inert gas element.Similar Questions
Effective atomic number of central atom in Complex is
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