Answer Happy

Problem 212 M 1756 IR Spectrum (liquid film) 4000 3000 2000 1600 1200 800 V (cm') 100 165 Mass Spectrum UV Spectrum 80 60! o of base peak % of ha M+ 194 à max 232 nm (10910€ 3.8) à max 300 nm (log 10€ 3.6) solvent: methanol 20 C1041004 40 80 200 240 280 120 160 m/e 13C NMR Spectrum (50.0 MHz, CDCI, solution) + Resolves into two signals at higher field DEPT CH | CH CH solvent + Resolves into two signals at higher field proton decoupled 1 1 1 200 160 120 80 40 0 8 (ppm) 1H NMR Spectrum (200 MHz, CDCI, solution) 10 9 8 7 6 5 4 3 2 1 0 8 (ppm)

Problem 213 TT IR Spectrum (CHCl3 solution) 4000 3000 1200 800 0.0 2000 1600 V (cm) 100 Mass Spectrum M+ 352-362 235 0.5 80! absorbance 60! 320 340 360 (20) UV spectrum % of base pest 40 165 1.0 C14H,CI 0.934 mg/10 mls a path length: 0.1 cm b path length: 2.0 cm solvent: ethanol 201 Lui 1.5 200 40 80 200 240 280 250 350 120 160 m/e 300 2 (nm) 13C NMR Spectrum (20.0 MHz, CDCI, solution) C-H C-H solvent TMS с C-H m C с с proton decoupled 1 120 1 80 200 160 40 0 8 (ppm) TH NMR Spectrum (100 MHz, CDCI, solution) TMS 1 1 1 1 5 10 9 8 7 6 4 3 2 1 0 8 (ppm)