(a)The molecular electron configuration of an octahedral complex involving purely-donor ligands is given as follows: alg2t1u6egtog6ege (i)Comment on the stability of this complex (ii)Explain, with the aid of a properly labelled diagram, what changes you expect to see when the purely ơ-donor ligands are replaced by TT- acceptor ligands. (a)The molecular electron configuration of an octahedral complex involving purely-donor ligands is given as follows: alg2t1u6egtog6ege (i)Comment on the stability of this complex (ii)Explain, with the aid of a properly labelled diagram, what changes you expect to see when the purely ơ-donor ligands are replaced by TT- acceptor ligands.