Among the species
1) $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}$
2) $\

Question

Among the species
1) $\left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{3+}$
2) $\mathrm{Fe}\left(\mathrm{C}_{2} \mathrm{O}_{4}\right)_{3}$ ]
3) $\left[\mathrm{Fe}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}$
4) $\left[\mathrm{FeCl}_{4}\right]^{3-}$
5) $\left[\mathrm{Fe}\left(\mathrm{NH}_{3}\right)_{5} . \mathrm{H}_{2} \mathrm{O}\right]^{3+}$
The most stable one is

Professor PC Thomas Classes · Answer

Chelating effect of 3 bidentates\