Given below are 4 statements. Two of these are correct statements. Identify them.
A. Co2+ is easily oxidised to Co3+ in the presence of a strong ligand like CN-
B. [Fe(CN)6]4- is an octahedral complex ion which is paramagnetic in nature.
C. Removal of H2O molecules from [Ti(H2O)6]Cl3 on strong heating converts it to a colourless compound.
D. Crystal Field splitting in Octahedral and Tetrahedral complexes is given by the equation Δ0 = 4/9Δt
1
A & C
2
A & D
3
B & C
4
C & B