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Manipal MET2012ChemistryRedox Reactions

The oxidation number of cobalt in K [ Co ( CO )₄ ] is

Options

  1. A-1
  2. B-3
  3. C+1
  4. D+3

Correct answer

A. -1

Step-by-step solution

aligned K [ Co ( CO )₄ ] & +1+x+0 4=0 aligned x=-1

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