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Chemistry
Chemistry
Problem
The brown ring test for
N
O
3
−
NO_3^-
N
O
3
−
is due to the formation of the complex ion with formula: a.
[
F
e
(
H
2
O
)
6
]
2
+
[Fe(H_2O)_6]^{2+}
[
F
e
(
H
2
O
)
6
]
2
+
b.
F
e
[
N
O
(
C
N
)
5
]
2
−
Fe[NO(CN)_5]^{2-}
F
e
[
N
O
(
C
N
)
5
]
2
−
c.
[
F
e
(
H
2
O
)
5
N
O
]
2
+
[Fe(H_2O)_5NO]^{2+}
[
F
e
(
H
2
O
)
5
N
O
]
2
+
d.
[
F
e
(
H
2
O
)
(
N
O
)
5
]
2
+
[Fe(H_2O)(NO)_5]^{2+}
[
F
e
(
H
2
O
)
(
N
O
)
5
]
2
+
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