Spectra are given for three compounds. Each compound has one or more of the following functional groups: alcohol, amine, ketone, aldehyde, and carboxylic acid. Determine the functional group(s) in each compound, and assign the major peaks above 1600 cm-1?

wavelength (um) 2.5 100 3,5 445 5,5 7 8 9 10 11121314 1,516 3 5 5.5 6 8 9 10 12 13 14 15 16 4000 3000 2000 1800 1600 1400 1200 1000 800 wavenumber (cm) wavelength (m) 5 5.5 6 4 4.5 8 10 12 13 14 15 16 100 60 N 4000 2000 1800 1600 1400 1200 1000 800 600 wavenumber (cm) wavelength 41m) 3.5 5 5 5.5 67 8 9 10 12 13 14 15 16 2.5 100 4 4.5 80 60! 20 0 3000 2000 1800 1600 1400 1200 1000 800 600 wavenumber (cm)