Oxidation states of the metal in the minerals haematite and magnetite, respectively, are
(IIT-JEE, 2011)

II, III in haematite and III in magnetite

No worries! We‘ve got your back. Try BYJU‘S free classes today!

II, III in haematite and II in magnetite

No worries! We‘ve got your back. Try BYJU‘S free classes today!

II in haematite and II, III in magnetite

No worries! We‘ve got your back. Try BYJU‘S free classes today!

III in haematite and II, III in magnetite

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D III in haematite and II, III in magnetite
Haematite: $F e_{2} O_{3} \Rightarrow$ Oxidation state of Fe = III
Magnetite: $F e_{3} O_{4} \equiv F e O . F e_{2} O_{3}$
Oxidation state of Fe = II, III

Suggest Corrections