Difficult
For the given reaction,choose the correct expression of $K_{C}$ from the following: $Fe_{(aq)}^{3+} + SCN_{(aq)}^{-} \rightleftharpoons (FeSCN)_{(aq)}^{2+}$
- A$K_{C} = \frac{[FeSCN^{2+}]}{[Fe^{3+}][SCN^{-}]}$
- B$K_{C} = \frac{[Fe^{3+}][SCN^{-}]}{[FeSCN^{2+}]}$
- C$K_{C} = \frac{[FeSCN^{2+}]}{[Fe^{3+}]^{2}[SCN^{-}]^{2}}$
- D$K_{C} = \frac{[FeSCN^{2+}]^{2}}{[Fe^{3+}][SCN^{-}]}$
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