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Standard X
Chemistry
Question
What happens when water vapour is passed over a red hot iron?
No reaction
Hydrogen and
F
e
2
O
3
are produced
Oxygen and
F
e
(
O
H
)
2
are produced
Hydrogen and
F
e
3
O
4
are produced
A
No reaction
B
Oxygen and
F
e
(
O
H
)
2
are produced
C
Hydrogen and
F
e
3
O
4
are produced
D
Hydrogen and
F
e
2
O
3
are produced
Open in App
Solution
Verified by Toppr
The reaction takes place as
3
F
e
+
4
H
2
O
→
F
e
3
O
4
+
4
H
2
so, on passing water vapour over hot red iron we get hydrogen and
F
e
3
O
4
.
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