What is the oxidation number of Fe in $\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right] ?$

What is the oxidation number of Fe in $\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right] ?$
  1. $-6$
  2. $-3$
  3. $+3$
  4. $+6$

Solution

The oxidation number of Fe in $\mathrm{K} 3[\mathrm{Fe}(\mathrm{CN}) 6]$ is +3

Asked in: MHT CET 2020 (15 Oct Shift 1)

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