Among the statements (a) - (d), the incorrect ones are: (a) Octahedral Co(III) complexes with strong field ligands have very high magnetic moments. (b) When , the d-electron configuration of Co(III) is an octahedral is . (c) Wavelength of light absorbed by is lower than that of (d) If the for an octahedral complex of Co(III) is 18,000 cm-1, the for tetrahedral complex with the same ligand will be 16,000cm-1
Option: 1 b and c only
Option: 2 a and b only
Option: 3 a and d only
Option: 4 c and d only