Many transition elements have ions with different charges, form coloured compounds and are useful as catalysts.
Students should be able to exemplify these general properties by reference to compounds of Cr, Mn, Fe, Co, Ni, Cu.
Many transition elements have ions with different charges, form coloured compounds and are useful as catalysts.
Students should be able to exemplify these general properties by reference to compounds of Cr, Mn, Fe, Co, Ni, Cu.