`FeCl_(3)` is known but not `Fel_(3)` Why?

Explanation

`I^-` is a strong reducing agent, it reduces `Fe^(3+) " to "Fe^(2+) "(or)" Fe^(3+)` can oxidise `I^- " to "I_2` but no `Cl^(-)` to `Cl_2.2Fe^(3+) + 2I^(-) rarr 2Fe^(2+) + I_2`. Thus `FeCl_3` is known but no `Fel_3`