ethylenediamine

  1. H

    What are each steps of the reaction? I am having a really hard time with this!

    The first step included combining chromium chloride hexahydrate and dimethylsulfoxide together and heating at 190 degrees Celsius (a gas was formed, solution turned a violet colour), and the solution was cooled to 70 degrees Celsius. Then, 0.5 mL of ethylenediamine in 1.0 mL of ethanol was...