Question

Carbon-Carbon bond forming reactions S tory, and also occurs in relf of the NMR Practice Problems Solomon_926 Name: CH100 Splitting Integration 9H 8 (ppm) 1.28 1.35 8 (ppm) 1.71 IH CH,BE Splitting Integration 6H 4.32 IH CHO Septet Splitting Integration 8 (ppm) 1.05 2.13 2.47 IR 1720 cm (strong) Зн 2H (d) CyH0 Splitting 8 (ppm) 2.43 4.58 7.28 Integration ІН 3200-3550 cm (broad) 2H SH C.HCI 8 (ppm) Splitting Integration 1.04 6H 1.95 3.35 2H CisH40 Splitting Integration IR Зн 1720 cm (strong) 8 (ppm) 2.20 5.08 7.25 TOH

Answer 1

(a) CuHo O DBE = X(+1-XH =(4+1) - to zo 0431.30 1.25 C₂ tert-Butyl alcohol Structia

# C 3 H 7 B # 45 H140 DBE = Retfan + 7+ DBE. 415+1)-(14/2) - 16- 7 79 1720 cm' IR ketone group -4-4 = 0 No unsaturation ILOL 2-Bromopropare -Ć - CH₂ 17.25 rol 5.08 2.3 Diphenylacetone This all NMR were interpreted based on soppm values and other relevant information # Cu HgO DBE = Keti - xH = 9+11- IR; Vc=0=1720 i presence = 5-4 = 1 (thyn Che d 1.05 24 ella 213 Butanone. 2.47 # CHO DBR. = UcH - MH. = {4+) - = 4 presence -CH₂-OH 2.43 - of ring PLO 4.58 Benzylational 7.78 # Cu Hq CL DBE = (4+1)-(4+1) = 5-5=0 1.95 CH₂ - CH - CH₂-C1 2 Ch 3.35 2-Methyl chloro 1.04 a z hrohane