Since I published my original functional groups chart back in 2014, I’ve had a fair few requests to expand it to include more functional groups. This week, I finally got around to doing that!
In the UK, school chemistry departments found themselves unexpectedly hitting the headlines last week due to a chemical used in A level chemistry practicals. The chemical involved was 2,4-dinitrophenylhydrazine (2,4-DNPH) – so what is it and why the sudden spate of concern? This post and graphic takes a look at the chemical facts behind the stories.
Today’s post is a quick one for the chemistry students, with a look at alcohol oxidation reactions. These are commonly taught at A level and beyond, and this graphic tries to provide a basic summary of the reagents used, equipment required, and ways of identifying the products formed.





