The complex with highest magnitude of crystal field splitting energy \(\left(\Delta_0\right)\) is

\(\left[ Cr \left( OH _2\right)_6\right]^{3+}\)

\(\left[ Ti \left( OH _2\right)_6\right]^{3+}\)

\(\left[ Fe \left( OH _2\right)_6\right]^{3+}\)

\(\left[ Mn \left( OH _2\right)_6\right]^{3+}\)