Which of the following complexes clearly violates the Effective Atomic Number (EAN) rule? — Coordination Compounds Chemistry Question
Question
Which of the following complexes clearly violates the Effective Atomic Number (EAN) rule?
Answer: D
💡 Solution & Explanation
For $[Fe(CN)_6]^{3-}$, Fe is +3. EAN = $26 - 3 + 12 = 35$, which does not equal 36 (Kr) [29, 30].
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