(i) Which ion amongst the following is colourless and why? Ti⁴⁺, Cr³⁺, V³⁺ (Atomic number of Ti = 22, Cr = 24, V = 23) (ii) Why is Mn²⁺ much more resistant than Fe²⁺ towards oxidation? (iii) Highest oxidation state of a metal is shown in its oxide or fluoride only. Justify the statement.

Electronic Configuration of d-Block Elements, Variable Oxidation States of Transition Metals, Colour of Transition Metal Compounds

Electronic Configuration of d-Block Elements, Variable Oxidation States of Transition Metals, Colour of Transition Metal Compounds | PadhAiPro