The number of unpaired electrons responsible for the paramagnetic nature of the following complex species…
$\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-},\left[\mathrm{FeF}_6\right]^{3-},\left[\mathrm{CoF}_6\right]^{3-},\left[\mathrm{Mn}(\mathrm{CN})_6\right]^{3-}$
- $1,5,4,2$
- $1,5,5,2$
- $1,1,4,2$
- 1.4.4.2
Asked in: JEE Main 2025 (07 Apr Shift 2)