In the spectrochemical series, the positions occupied by the ligands $Cl^{-}$, $OH^{-}$, and $CN^{-}$ in increasing order of their crystal field splitting power are:
- A$Cl^{-}, CN^{-}, OH^{-}$
- B$Cl^{-}, OH^{-}, CN^{-}$
- C$CN^{-}, OH^{-}, Cl^{-}$
- D$CN^{-}, Cl^{-}, OH^{-}$
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