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What is the colour of KMnO4?

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in Chemistry – Class 12 by (188k points)
What is the colour of KMnO4?

(a) Green

(b) Purple

(c) Blue

(d) Colourless

The question was posed to me by my school principal while I was bunking the class.

Question is taken from D and F-Block Elements in section D and F-Block Elements of Chemistry – Class 12

1 Answer

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Best answer
Right option is (b) Purple

The best I can explain: The physical state of potassium permanganate (KMnO4) is an odourless solid, and they look like dark purple or bronze-coloured crystals. If we dissolve these crystals in water, then the solution becomes purple in colour.

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