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What is the oxidation number of Co in K[Co(CO)4]?  (a) + 1  (b) + 3 (c) -1  (d) - 3

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in Chemistry by (71.4k points)

What is the oxidation number of Co in K[Co(CO)4]? 

(a) + 1 

(b) + 3

(c) -1 

(d) - 3

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1 Answer

+1 vote
by (69.3k points)

Correct option is : (c) -1

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