SAFETY: Potassium permanganate is an oxidizer, irritant, health hazard if swallowed, and an environmental hazard.
Add 0.5 mL of the provided 0.5% KMnO4 solution to four separate test tubes
Add 2-3 drops of compounds #1-4
Record your observations (color change and/or formation of a precipitate).
Discuss: What do these results tell you about the reaction?