Only certain phases of Fe-(hydr)oxides react with CCl4
Fe oxide phase
Fe oxidation
state
Coordination
Aqueous
Reactivity
Non-aqueous
(UHV)
FeOOH (goethite)
3+
Octahedral
NR
?
w/ adsorbed Fe2+
3+
Reactive
Octahedral
?
Fe2O3 (hematite)
3+
Octahedral
NR
Fe3O4 (magnetite)
2+,3+
Oct. & Tet.
Reactive
Fe1-xO (wustite)
2+
Oct. & Tet.
?
Fe metal (ZVI)
0,2+,3+
-
Reactive
Reactive
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