Molecular diagram Memes

That's acetaldehyde, not acetone. Someone clearly skipped organic chemistry to attend the campus pub crawl. Acetone has an extra carbon and three more hydrogens, plus the oxygen is double-bonded between two carbons. But hey, why let molecular accuracy get in the way of a good AI hallucination? Next up: GPT-5 explaining that water is actually H₃O because "the extra hydrogen makes it wetter."