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Byju's Answer
Standard VII
Chemistry
Minerals, Ores and their Formation
Fe^2+(aq)+NO_...
Question
F
e
2
+
(
a
q
)
+
N
O
3
−
(
a
q
)
+
H
2
S
O
4
(
c
o
n
c
)
⟶
Brown ring.
The oxidation number of iron in brown ring complex is:
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Solution
The formula of the brown ring is
[
F
e
(
H
2
O
)
5
N
O
]
S
O
4
. Here
N
O
is in
+
1
state that's why the oxidation number of iron is
+
1
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Similar questions
Q.
Oxidation number of iron in brown ring complex (obtained in ring-test of
N
O
−
3
) is ?
Brown ring complex:
[
F
e
(
H
2
O
)
5
N
O
]
2
+
Q.
In the ring test of
N
O
−
3
ion,
F
e
2
+
ion reduces nitrate ion to nitric oxide, which combines with
F
e
2
+
(
a
q
)
ion to form a brown complex. Write the reaction involved in the formation of brown ring
Q.
The brown ring complex compound is formulated as
[
F
e
(
H
2
O
)
5
(
N
O
)
]
S
O
4
]. The oxidation state of iron in this complex is:
Q.
In the brown ring complex, the oxidation state of iron is:
Q.
The brown ring complex compound is formulated as
[
F
e
(
H
2
O
)
5
N
O
]
S
O
4
. The oxidation state of iron is
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