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Tardigrade
Question
Chemistry
Which of the following has longest C-O bond length? (Free C-O bond length in CO is 1.128 mathringA)
Q. Which of the following has longest
C
−
O
bond length? (Free
C
−
O
bond length in
CO
is
1.128
A
˚
)
1213
191
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A
[
F
e
(
CO
)
4
]
2
−
82%
B
[
M
n
(
CO
)
6
]
+
6%
C
N
i
(
CO
)
4
6%
D
[
C
o
(
CO
)
4
]
−
6%
Solution:
−
V
e
charge on the complex increases
M
−
C
Bond order Increases
C
−
O
Bond order decreases