Does ethylene discolor potassium permanganate solution?

CH2 = CH2 + J2 = J-CH2-CH2-J
discolors due to the attachment of iodine atoms
5CH = CH2 + 10KMnO4 + H2O = 5OH-CH2-CH2-OH + 10MnO2 + 10KOH
discolors due to the addition of OH groups and the appearance of other products



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