Cl2 is an oxidizing agent, Fe is a reducing agent.
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Reactants:
Fe
Names: Iron, Fe, Element 26
Cl2
Names: Chlorine, Molecular chlorine
Appearance: Greenish-yellow compressed liquefied gas with pungent odour ; Greenish-yellow gas with a pungent, irritating odor. [Note: Shipped as a liquefied compressed gas.]
Products:
FeCl2 – Iron(II) chloride, Iron dichloride
Other names: Ferrous chloride, Rokühnite, [FeCl3], FeCl3
Appearance: Tan solid (anhydrous) | Pale green solid (di-tetrahydrate) ; White-to-light-green hygroscopic crystals