When comparing the IR spectra of the two compounds below, what absorption (s) would allow you to distinguish the compounds? HC almostequalto CCH_2N (CH_2CH_3)_2 and CH_3(CH_2)_5C almostequalto N strong, broad peak at 3600-3200 cm^-1 medium peak at 3500-3200 cm^-1 medium peak at 3300 cm^-1 medium peak at 3150-3000 cm^-1 strong peak at 3000-2850 cm^1 medium peak at 2250 cm^1 strong peak at ~1700 cm^1 medium peak at 1650 cm^1 medium peak at 1600, 1500 cm^1 no distinguishing peaks