Question

howdy, I'm having trouble identifying the functional groups as well as the compound its self, and I need some help with this IR spectra! I have listed the possible compounds below!

Ethyl propionate

toluene

4-methyl-2-pentanone

1-pentanol

2-butanone

cyclohexanone

4-heptanone

ethylbezene

cyclopentanone

cumene

3-pentanol

3-pentanone

ethyl valerate

1-hexanol

2-octanol

2-heptanol

3-methyl-1-butanol (isoamyl alcohol)

2-heptanone

3-heptanone

IR Report for "HOWDY" Date. Wednesday, October 25, 2017 Time: 6:31 PM Central Standard Time 105.0 1431 43 1204.81 103354 9140781 7.71 70304 80 1231 92/)1 1367 08 60 1264 74 35 32 3524.24 1637.94 2975.69 2304.28 2061.86 793.78 1148.00 %T 40 2844.29 2158.49 1612.73 1464.10 99485 851.48 20 0.0 + 4000.0 3000 2000 1500 1000 650.0 cm-1 iman