Consider 0.050 M aqueous solutions containing the complex ions [Mn(H20).]?, MnO4 , [Co(H20).]2+ and [CoC14]?, accompanie
Posted: Tue May 17, 2022 7:34 am
Consider 0.050 M aqueous solutions containing the complex ions [Mn(H20).]?, MnO4 , [Co(H20).]2+ and [CoC14]?, accompanied by colourless counter ions. Place them in order of their intensity of colour from the most intense to the palest as perceived by the human eye, and briefly justify your choice. Suggest order-of-magnitude values of (molar extinction coefficient in 1 mol'cm') for each sample and comment on the different types of electronic transitions that may give rise to the colours observed.