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What is the oxidation number and coordination number of metal in   3 2 4 3 K Fe C O     (A) O.AITS & Test Series Chemistry Question

Question

What is the oxidation number and coordination number of metal in   3 2 4 3 K Fe C O     (A) O.N = +2, C.N = 3 (B) O.N = +3, C.N = 3 (C) O.N = +3, C.N = 6 (D) none of these

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