Given the following.

1). Which is a better and why in terms of ligands? What do these numbers mean? What does colour absorbed mean in terms of the stability of the cation?

2). What does the difference between A, B, C, and D? What would be the conclusion?

Table 6. Summary of visible spectroscop Product max 505.0 nm A: [Ti(H20)6]C13 523.0 nm B: [Ti{(NH2)2CO}]I3 Aqueous solution 530.0 nm C: [Ti{(NH2)2CO}]I3 Solvent used: Aqueous Potassium Iodide solution D: 561.0 nm [Ti{(NH2)2CO}]I3 Solvent used: Aqueous Urea solution