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Question
Chemistry
(A) K4[Fe(CN)6] (B) K3[Cr(CN)6] (C) K3[Co(CN)6] (D) K2[Ni(CN)4] Select the complexes which are diamagnetic :
Q. (A)
K
4
[
F
e
(
CN
)
6
]
(B)
K
3
[
C
r
(
CN
)
6
]
(C)
K
3
[
C
o
(
CN
)
6
]
(D)
K
2
[
N
i
(
CN
)
4
]
Select the complexes which are diamagnetic :
1360
212
KEAM
KEAM 2005
Report Error
A
(A), (B) and (C)
B
(B), (C) and (D)
C
(A), (C) and (D)
D
(A), (B) and (D)
E
(B) and (D)
Solution:
Structure
K
4
[
F
e
(
CN
)
6
]
,
K
3
[
C
o
(
CN
)
6
]
,
K
2
[
N
i
(
CN
)
4
]
are diamagnetic.