3) The IR spectra for 2-propanol.CH and acetone.CH O are shown below. 2-Propanol contains the alcohol functional group. OH, while acetone is a ketone, with C=0 Ayah 2-Propanol OH CH,CHCH, The mos para tener the OH Maen. OH CH CO 3800 Acetone m , Aypical watene show a major rent GO 1715 C-O 20 http://www.chemucalgary.ca/courses/350/Carey5th/Ch13/ch13-in-1 html An unknown sample is known to have the formula C H 0, based on the shape of the graph. determine if it has an alcohol functional group or a ketone functional group. Explain. Propose a Lewis structure for the sample consistent with the IR spectrum provided