acetone vs ketone

acetone and ketone both are nouns.

Word	Noun	Adjective	Verb	Adverb
acetone	Yes	No	No	No
ketone	Yes	No	No	No

As nouns, ketone is a hypernym of acetone; that is, ketone is a word with a broader meaning than acetone:

acetone: the simplest ketone; a highly flammable liquid widely used as an organic solvent and as material for making plastics
ketone: any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals

Other hypernyms of acetone include dissolvent, dissolver, dissolving agent, resolvent, solvent.

acetone (noun)	ketone (noun)
the simplest ketone; a highly flammable liquid widely used as an organic solvent and as material for making plastics	any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals