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Manipal MET2011ChemistryRedox Reactions

Which of the following is a wrong statement?

Options

  1. ANi ( CO )₄ has zero oxidation number for Ni
  2. BNi ( CO )₄ has oxidation number +4 for Ni
  3. CNi is metal
  4. DCO is gas

Correct answer

B. Ni ( CO )₄ has oxidation number +4 for Ni

Step-by-step solution

In [ Ni ( CO )₄ ] , Ni has zero oxidation number.

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