Assign as many of the major absorptions as possible in the spectrum of each compound. I will gladly give a thumbs up.

100 80 60 Transmittance (%) CH2CH2OCH.CH 40 20 0 4000 3600 3200 2800 2400 1400 1200 1000 800 600 2000 1800 1600 Wavenumber (cm-1) 100 80 60 Transmittance %) oh CI 40 20 0 4000 3600 3200 2800 2400 1400 1200 1000 800 600 2000 1800 1600 Wavenumber (cm-1)