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Byju's Answer
Standard XII
Chemistry
Coordination Complexes
Fe2+ and Fe...
Question
F
e
2
+
and
F
e
3
+
can be distinguished by :
A
K
3
[
F
e
(
C
N
)
6
]
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B
K
4
[
F
e
(
C
N
)
6
]
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C
KSCN
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D
All are correct
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Solution
The correct option is
D
All are correct
3
K
4
[
F
e
(
C
N
)
6
]
+
6
F
e
S
O
4
→
F
e
4
[
F
e
(
C
N
)
6
]
3
Suggest Corrections
0
Similar questions
Q.
Identify the correct order of flocculation value for
F
e
(
O
H
)
3
sol:
Q.
F
e
2
+
gives blue colour, called Turnbull's blue with
K
3
[
F
e
(
C
N
)
6
]
While
F
e
3
+
gives blue colour, called Prussian blue with
K
4
[
F
e
(
C
N
)
6
]
If the given statement is true enter 1 else enter 0.
Q.
The oxidation number of Fe in
K
4
[
F
e
(
C
N
)
6
]
and
K
3
[
F
e
(
C
N
)
6
]
is respectively-
Q.
F
e
C
l
3
solution added to
K
4
[
F
e
(
C
N
)
6
]
gives A while with
K
S
C
N
gives B. A and B respectively are:
Q.
K
4
[
F
e
(
C
N
)
6
]
can be used to detect some ions out of
C
d
2
+
,
C
u
2
+
,
Z
n
2
+
,
F
e
3
+
,
P
b
2
+
and
B
i
3
+
. Excluded ions are
:
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