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Give the correct order of average oxidat...

Give the correct order of average oxidation state of Fe in the ores given: haematite (P). Magnetite (Q), siderite (R ).

A

`P lt Q lt R`

B

`R lt Q lt P`

C

`R lt P lt Q`

D

`Q lt P lt R`

Text Solution

Verified by Experts

The correct Answer is:
B
`(P)"Haematite" " " Fe_(2)O_(3)=3+`
`(P)"Magnetite" " " Fe_(2)O_(4)=(8)/(3)+`
`(P)"Siderite" " " Fe_(2)SO_(4)=2+`
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