JEE Main 202127 Aug, Evening shiftChemistryEasyd- and f-Block Elements158× since 2002Potassium permanganate on heating at 513 K gives a product which is :AOption A. paramagnetic and colourlessBOption B. diamagnetic and greenCOption C. diamagnetic and colourlessDOption D. paramagnetic and greenCheckSkip · show solution
