JEE Main 2015Session, Shift 1ChemistryEasyd- and f-Block Elements158× since 2002The colour of KMnO₄ is due to :AOption A. d – d transitionBOption B. L →\to→ M charge transfer transitionCOption C. σ\sigmaσ – σ\sigmaσ* transitionDOption D. M →\to→ L charge transfer transitionCheckSkip · show solution