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Chemistry
Chemistry
Problem
Which of the following ligand does not act as
π
\pi
π
-acid ligand ? a.
N
2
N_2
N
2
b. CO c.
C
2
H
4
C_2H_4
C
2
H
4
d.
O
2
2
−
O_2^{2-}
O
2
2
−
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