@chemmunity: This clip is from our Infrared Spectroscopy of Carbonyl Groups video. The entire video on Chemmunity.com covers the important IR values you'll need to know when identifying functional groups with a carbonyl group. To watch the full video (Lesson: Infrared Spectroscopy of Carbonyl Groups) and hundreds more on all the Organic Chemistry topics you need, head over to Chemmunity.com #organicchemistry #ochem #premed #study #chemistry