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Oxidation states of the metal in the min...

Oxidation states of the metal in the minerals haematite and magnetite, respectively, are

A

II,III in haematite and III in magnetite

B

II,III in haemitite and II in magnetite

C

II in a haematite and II, III in magnetite

D

III in haematite and II, III in magnetite

Text Solution

Verified by Experts

The correct Answer is:
D
Haematite: `Fe_(2)O_(3):2a+3xx(-2)=0`
`a=3`
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