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:Ethene decolourises acidified potassium…The following will decolourize acidified potassium…The type of chemical bond that exists between…The salt that reacts with dilute hydrochloric acid…A solution of a salt X reacts with AgNO3 solution to…