Why kmno4 is coloured ???? due to spin or allowed which type of transition
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Potassium permanganate(KMnO4) is colored because it absorbs light in the visible range of the electromagnetic spectrum. ... This charge transfer takes place when a photon of light is absorbed, which leads to the purple color of the compound.
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Answer:it is because of d-d transition of electrons in the outer most shell which takes place due to the absorption of light in visible spectrum by those electron
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