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Chemistry
Identify the reaction that does not take place in a blast furnace
Q. Identify the reaction that does not take place in a blast furnace
2780
221
KCET
KCET 2008
General Principles and Processes of Isolation of Elements
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A
C
a
C
O
3
→
C
a
O
+
C
0
2
16%
B
C
a
O
+
S
i
O
2
→
C
c
i
S
i
O
3
27%
C
2
F
e
2
O
3
+
3
C
→
4
F
e
+
3
C
O
2
47%
D
C
O
2
+
C
→
2
CO
10%
Solution:
The reaction takes place in blast furnace are
3
F
e
O
3
+
CO
⟶
2
F
e
3
O
4
+
C
O
2
C
a
CO
⟶
C
a
O
+
C
O
2
C
+
C
O
2
⟶
2
CO
C
a
O
+
S
i
O
2
⟶
C
a
S
i
O
3
2
C
+
O
2
⟶
2
CO
Hence, the reaction
2
F
e
2
O
3
+
3
C
⟶
4
F
e
+
3
C
O
2
is not take place in blast furnace.