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Byju's Answer
Standard XII
Chemistry
Nitric Acid
Correct formu...
Question
Correct formula of the complex formed in the brown ring test for nitrates is ___________.
A
F
e
S
O
4
N
O
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B
[
F
e
(
H
2
O
)
5
N
O
]
2
+
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C
[
F
e
(
H
2
O
)
5
N
O
]
+
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D
[
F
e
(
H
2
O
)
5
N
O
]
3
+
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Solution
The correct option is
C
[
F
e
(
H
2
O
)
5
N
O
]
2
+
The correct formula of the complex formed in the brown ring test for nitrates is:
[
F
e
(
H
2
O
)
5
N
O
]
2
+
It is formed through the following reaction:
F
e
S
O
4
+
5
H
2
O
+
N
O
→
[
F
e
(
H
2
O
)
5
N
O
]
S
O
4
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0
Similar questions
Q.
[
F
e
(
H
2
O
)
5
N
O
]
2
+
is a complex formed during the brown ring test for
N
O
−
3
ion. In this complex :
Q.
If true enter 1, else enter 0.
Brown coloured ring formed in the nitrate test has formula
[
F
e
(
H
2
O
)
5
N
O
]
S
O
4
. The magnetic moment in the complex is 3.87
Q.
In the brown ring complex
[
F
e
(
H
2
O
)
5
N
O
]
2
+
.
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.
The complex
[
F
e
(
H
2
O
)
5
N
O
]
2
+
is formed in the brown ring test for nitrates when freshly prepared
F
e
S
O
4
solution is added to aqueous solution of
N
O
−
3
followed by addition of
c
o
n
c
.
H
2
S
O
4
. Select correct statement about this complex.
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