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Test Index
JEE Main Chemistry Class 12 The D and F Block Elements Part 1 Questions
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Question : 59
Total: 100
Which series of reactions correctly represents chemical reactions related to iron and its compound?
[2014]
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
F
e
O
2
,
heat
─
─
─
─
─
▶
F
e
O
dil
.
H
2
S
O
4
─
─
─
─
─
▶
F
e
S
O
4
heat
─
─
─
─
─
▶
F
e
F
e
C
l
2
, heat
─
─
─
─
─
▶
F
e
C
l
3
heat, air
─
─
─
─
─
▶
F
e
C
l
2
Z
n
─
─
─
─
─
▶
F
e
F
e
O
2
,
heat
─
─
─
─
─
─
▶
F
e
3
O
4
C
O
,
600
∘
C
─
─
─
─
─
─
▶
F
e
O
C
O
,
700
∘
C
─
─
─
─
─
─
▶
F
e
Validate
Solution:
In equation (a)
F
e
2
(
S
O
4
)
3
,
and in equation (b)
F
e
S
O
4
on decomposition will form oxide instead of Fe. In equation (c)
F
e
C
l
3
cannot be reduced when heated in air. Hence equation
(
d
)
is correct.
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