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Tardigrade
Question
Chemistry
In the crystal field of the complex [ Fe ( Cl )( CN )4( O 2)]4 the electronic configuration of metal is found to be t286 e g 0 then which of the following is true about this complex ion:
Q. In the crystal field of the complex
[
F
e
(
Cl
)
(
CN
)
4
(
O
2
)
]
4
the electronic configuration of metal is found to be
t
28
6
e
g
0
then which of the following is true about this complex ion:
2181
200
Coordination Compounds
Report Error
A
It is a paramagnetic complex
B
Its
I
U
P
A
C
name will be chlorotetracyanosuperoxidoferrate (II) ion
C
Both (a) and (b)
D
It is a diamagnetic complex
Solution:
The given complex is actually
hence
F
e
(
II
)
is
t
2
g
6
,
e
g
0
due to effect of strong ligands but
it is paramagnetic due to
O
2
−
1
ligand
