The colour of the solution formed when ethyne reacts with an acidic solution of potassium tetraoxomanganate (VII) is? by Sunday | May 11 | Chemistry WAEC | 0 comments A. purple B. colourless C. green D. pink Correct Answer: Option B B. colourless Users Also Read These:The decolourization of purple colour of…What technique is suitable for separating a binary…If the pink colour of a petal is dominant over white…The following compounds decolourize acidified…The following will decolourize acidified potassium…