How many isomers does C4H8O have??

1 Answer
Jun 12, 2018

This molecule has one degree of saturation, so it has either one #pi# bond or one cyclic constituent. The former opens up the possibility for cis-trans double rotation, which a lot of students will pass over.

Here's a few I came up with in five minutes.

puu.sh

I challenge you to figure more out!