MCQ
Nitrogen show different oxidation states in the range
- A$0$ to $+5$
- ✓$-3$ to $+ 5$
- C$-5$ to $+ 3$
- D$-3$ to $+ 3$
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$\mathrm{PF}_5, \mathrm{BrF}_5, \mathrm{PCl}_5,\left[\mathrm{PtCl}_4\right]^{2-}, \mathrm{BF}_3, \mathrm{Fe}(\mathrm{CO})_5$
Reason : $[Fe(CN)_6]^{3-}$ has $+3$ oxidation state while $[Fe(CN)_6]^{4-}$ has $+2$ oxidation state.