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Chemistry
Chemistry
Problem
When KCN is added to
CuSO
4
\text{CuSO}_4
CuSO
4
solution: a. KCN acts as a reducing agent b. KCN acts as a complexing agent c.
K
3
[
Cu
(
CN
)
4
]
\text{K}_3[\text{Cu}(\text{CN})_4]
K
3
[
Cu
(
CN
)
4
]
is formed d. All are correct
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