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Question
Chemistry
Which series of reactions correctly represents chemical relations related to iron and its compound?
Q. Which series of reactions correctly represents chemical relations related to iron and its compound?
2341
202
JEE Main
JEE Main 2014
The d-and f-Block Elements
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A
F
e
D
i
l
.
H
2
S
O
4
F
e
S
O
4
H
2
S
O
4
,
O
2
F
e
2
(
S
O
4
)
3
Heat
F
e
25%
B
F
e
O
2
,
Heat
F
e
O
D
i
l
.
H
2
S
O
4
F
e
S
O
4
Heat
F
e
24%
C
F
e
C
l
2
,
Heat
F
e
C
l
3
Heat, air
F
e
C
l
2
Z
n
F
e
16%
D
F
e
O
2
,
Heat
F
e
3
O
4
CO
,
60
0
∘
C
F
e
O
CO
,
70
0
∘
C
F
e
35%
Solution:
The correct reactions are as follows:
(a)
F
e
+
dil.
H
2
S
O
4
⟶
F
e
S
O
4
+
H
2
H
2
S
O
4
+
2
F
e
S
O
4
+
2
1
O
2
⟶
F
e
2
(
S
O
4
)
3
+
H
2
O
F
e
2
(
S
O
4
)
3
⟶
Δ
F
e
2
O
3
(
s
)
+
3
S
O
3
↑
The given reaction is incorrect in question