Match each molecule below to its corresponding 1H NMR Spectrum. Br Br Br Br Br Br 1) 40 4.0 2.0 3.5 3.0 2.5 8 (ppm) 2.0 1.5 2) 2,0 2.0 2.0 1.5 25 8 (ppm) 3.5 3.0 3) 4.0 1.0 13 18

12. H₂C H₂C 800 4000 11 10 CH3 CH₂ H₂C HSP-03-214 3000 NMR Spectrum CH₂ 3000 T 9 H₂C 8 2008 CH3OH CH₂CH3OH CH3CEN Which one of these 17 compounds is represented by this IR and this ¹H NMR spectrum? IR Spectrum 2000 CH3 7 H₂C CH₂ 6 AVENUPBER S H₂C ppm 1500 1500 OH 4 H₂C. 1000 CH3 1000 CH3 OH H₂C 500 CH3 O OH H CH₂

Draw the structure of molecule

Which of these choices best describes the interpretation of the following peak that may be recorded in a 'H NMR spectrum? 3.0 8 (1H, t). The underlined hydrogen atom is intended to be the one producing the peak that we are interpreting. Ar-CHCO2H Ar-CHCHX2 Ar-CHCH,X Ar-CHCH3 None of these interpretations describes this peak.