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Chemistry
Chemistry
Problem
Which of the following complexes have a maximum number of unpaired electrons? a.
[
Ni
(
CO
)
4
]
[\text{Ni}(\text{CO})_4]
[
Ni
(
CO
)
4
]
b.
[
Co
(
NH
3
)
4
(
NO
2
)
2
]
+
[\text{Co}(\text{NH}_3)_4(\text{NO}_2)_2]^+
[
Co
(
NH
3
)
4
(
NO
2
)
2
]
+
c.
[
Ag
(
CN
)
2
]
−
[\text{Ag}(\text{CN})_2]^-
[
Ag
(
CN
)
2
]
−
d.
[
CuBr
4
]
2
−
[\text{CuBr}_4]^{2-}
[
CuBr
4
]
2
−
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