Question

Molecular Formula: C H I le (1 pt) 1. Unknown# A-pt) 2. DU (IHD): Show calculation(2 pts) 을 Comments on IHD: (Ipt) One Picor ơne ring 3. Report IR analysis here. Tabulate (5 pts) Region Absorption, cm -1 Functional group Base Value Give as a range. Read from correlation chart. (Exact number read from IR 4000-3000 cm 3000-2500 2500-1700 cm 1700-1500 cm 1500-400 cm 1 4 Explain any IR special features in this box (2 pts) (Symmetry, conjugation, resonance, H-bonding, Evidence for Ortho, para, meta disubstitution or mono substitution.), if applicable 5 Report your 1H NMR analyses here: (10 points) Chemical Integration Splitting shift, ppm Number of Fragmenrs N+1neighbors, a. b. d. e. Conclusion: (5 points) Draw Structure showing all carbons and hydrogens and match the peaks with the protons. 6. 7. Explain any special features on the back of this page. 1HNMR: symmetry, Homotopic, heterotopic, enantiotopic, diastereotopic, H-bonding, Cis-trans, coupling constants, etc.(2 points) 2 of t00 4200 LS#0 1000 3079 0 1642 37 994 49 2998 57 1468 42 910 14 2959 12 1450 44 72ร ธธ 2928 4 1416 72 33 72 2974 23 1379 62 558 86 2057 1, 1344 Unknown 62 9好 Unknown6 11H 재 과 괘 5.0 1.0 6.0 ppm (t1) 4.0 3.0 2.0

Answer 1

1HNMR& IR shows that it is an aliphatic alkene compound which has the below structure CH3 Oct-1-ene CSH16 tripl H2 H2 multiple Alkane C-H streching at 2800-3000 cm-1 CH3 과 In ultip 2H (dd) -C-H strech at 3100 cm-1 C-C streching at 1620 cm-1 479 o 5.0 2929 4124เ672 43372 2874 23 L37g E 558 86 2157 13 1544 Unknown 62 ppm #1) 1299 84