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Question
EAN of Fe in [Fe(CN)6]4− is equal to ____________.
Options
37
34
35
36
MCQ
Fill in the Blanks
Solution
EAN of Fe in [Fe(CN)6]4− is equal to 36.
Explanation:
EAN = Atomic number − oxidation state + 2 × coordination number
∴ EAN of [Fe(CN)6]4− = 26 − 2 + 12 = 36
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Effective Atomic Number (EAN) Rule
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