TRANSMITTANCE In each part, choose the structure that best fits the infrared spectrum shown. ☐ CH-CH-Lo -CH2-CH2-C-O-CH2-CH3 A *(a) -CH=CH- B -O-CH2-CH3 -CH2-CH2-C-CH2-CH3 C -CH2-CH-CH-CH3 D 1712 cm 1 MICRONS 10 12 13 14 15 16 *(b) B C MICRONS %TRANSMITTANCE 1780 cm 4000 3600 22300 2900 2400 2000 1800 1600 H-N-CH2-CH3 *(c) NH₂ A CH2-CH3 C 1400 WAVENUMBERS (CM) CH-N-CH3 B NH₂ CH2-CH3 D D 1200 1000 800 600 TRANSMITTANCE *(d) % TRANSMITTANCE 4000 3600 2200 2900 2400 2000 1800 1600 A -CH2-CH3 -CH2-CH2-C-H C 1688 cm MICRONS 4 보 P 1400 1200 1000 WAVENUMBERS (CM) Очаква -CH2-CH₂- -O-H о-н MORONS B -CH2-C-CH3 D 600 *(e) *(e) "CH, & CH, CH, CH, CH, & CHEM CH3-CH2- A -CH2-CH3 -CH₂- B CH-CH, CH, & α CH-CH-CH && _CH-CH-CH, C -CI D TRANSMITTANCE 4000 CH3 MICRONS P 2 P mm 1819 cm 1750 cm 2900 2400 2000 1800 CH3 1600 1400 1200 1000 800 600 WAVENUMBERS (CM) CH3 CH3 CH3 CH3 (1) CH2 CH3 CH3 CH3 CH2 CH3 A B C D