0 Question: What is the most interesting chemical reaction you have ever witnessed? Keywords: experiment, reaction Asked by anon-248477 to Connor on 17 Mar 2020.
Connor Prior answered on 17 Mar 2020:
My colleague did a Vilsmeier-Haack reaction (very famous reaction and it changed colour about 4/5 times in one go from green, to yellow, to red, to blue, then finally orange!
https://www.organic-chemistry.org/namedreactions/vilsmeier-reaction.shtm
Here is a link to what the vilsmeier-haack reaction is! You’ll learn about this at university!
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