Answer
This is an alcohol (because it has a OH) with three C.
Work Step by Step
propan-2-ol
It's "prop" so there are three Carbons attached with single bonds. "2-ol" tells us that the functional group alcohol is attached to the second carbon.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.