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Tardigrade
Question
Chemistry
The central metal ion is ferric ion in:
Q. The central metal ion is ferric ion in:
2819
248
Coordination Compounds
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A
K
4
[
F
e
(
CN
)
6
]
11%
B
K
3
[
F
e
(
CN
)
6
]
34%
C
Both of these
47%
D
None of these
8%
Solution:
K
4
[
F
e
(
CN
)
6
]
→
[
F
e
(
CN
)
6
4
−
=
x
+
6
(
−
1
)
=
−
4
=
x
−
6
=
−
4
=
x
=
−
4
=
6
=
+
2
K
4
[
F
e
(
CN
)
6
]
→
[
F
e
(
CN
)
6
3
−
=
x
+
6
(
−
1
)
=
−
3
=
x
−
6
=
−
3
x
=
−
3
+
6
x
=
+
3