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Chemistry
Chemistry
Problem
Which of the following complex compound(s) is/are paramagnetic and low spin? (I)
K
3
[
Fe
(
CN
)
6
]
\text{K}_3[\text{Fe}(\text{CN})_6]
K
3
[
Fe
(
CN
)
6
]
(II)
[
Ni
(
CO
)
4
]
0
[\text{Ni}(\text{CO})_4]^0
[
Ni
(
CO
)
4
]
0
(III)
[
Cr
(
NH
3
)
6
]
3
+
[\text{Cr}(\text{NH}_3)_6]^{3+}
[
Cr
(
NH
3
)
6
]
3
+
(IV)
[
Mn
(
CN
)
6
]
4
−
[\text{Mn}(\text{CN})_6]^{4-}
[
Mn
(
CN
)
6
]
4
−
Choose the correct code : a. I only b. II and III c. I and IV d. IV only
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