wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

The oxidation states of the metal in the minerals haematite and magnetite respectively are:

A
II, III in haematite and III in magnetite
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
II, III in haematite and II in magnetite
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
III in haematite and II, III in magnetite
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
II in haematite and II, III in magnetite
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C III in haematite and II, III in magnetite
Haematite is (Fe2O3). Let the oxidation state of Fe be x
i.e 2x - 6 = 0
x = 3
Magnetite is (Fe3O4). It is the oxide of Fe which exist as (FeO.Fe2O3).
Hence, Fe exists in both +2 and +3 oxidation state.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Existence of Elements
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon