MCQ
Which of the following is wrong statement
- ✓$Ni{(CO)_4}$ has oxidation number $+ 4 $ for $Ni$
- B$Ni{(CO)_4}$ has zero oxidation number for $ Ni$
- C$ Ni$ is metal
- D$CO$ is gas
✓
Answer
Correct option: A.
$Ni{(CO)_4}$ has oxidation number $+ 4 $ for $Ni$
a
(a) $Ni\,{(CO)_4}$has O.N. zero for $Ni$.
(a) $Ni\,{(CO)_4}$has O.N. zero for $Ni$.
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