Determine the numerical value of the EAN of Cobalt in the polynuclear carbonyl . — Coordination Compounds Chemistry Question
Question
Determine the numerical value of the EAN of Cobalt in the polynuclear carbonyl $Co_2(CO)_8$.
Answer: C
💡 Solution & Explanation
Co = 27. OS = 0. Each Co gets $4 \times 2 = 8$ electrons from CO. The $Co-Co$ bond contributes 1 electron to each Co. EAN = $27 + 8 + 1 = 36$ [3, 26].
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