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 haematite and II in magnetite
c)
II in haematite and II, III in magnetite
d)
III in haematite and II, III in magnetite
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 haematite and II in magnetite
c)
II in haematite and II, III in magnetite
d)
III in haematite and II, III in magnetite
Question ID - 104574 | SaraNextGen Top Answer
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 haematite and II in magnetite
c)
II in haematite and II, III in magnetite
d)
III in haematite and II, III in magnetite
|
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 haematite and II in magnetite |
|
c) |
II in haematite and II, III in magnetite |
d) |
III in haematite and II, III in magnetite |
1 Answer
127 votes
Answer Key / Explanation : (d) -
|
(d) Haematite is Magnetite is |
in which oxidation number of iron is III.
which is infact a mixed oxide 
hence iron is present in both II and III oxidation state. 127 votes
Answer Link
127