IR Spectrum d) Wat 4000 100 80 60 41 43 40 10 3000 "C NMR Spectrum (150 MHz, CDC, skon) proton decoupled DEPT CH, CHICHT 200 H NMR Spectrum (100 M CDC, solution) L 9 2248 2000 M83 (15) 80 120 160 200 m/e ▬▬▬▬▬▬▬▬▬ 8 V (cm) 160 23 1600 I 7 22 120 1200 6 Mass Spectrum 240 21 20 expansion (ottosca) L 800 C₂H₂N Corgiv 280 solvent I 5 expansion 80 11 L 4 NE MORE expansion No significant UV absorption above 220 nm are 24226 as as as 10 3 40 2 0 1 8 (ppm) TMS 0 8 (ppm) ppm 20 22 -24 26 -28 116 -118 -120 H-C me-HSQC Spectrum (600 MHz, CDC, solution)-122 Black cross-peaks CH and CH Red cross-peaks CH T -124 TA 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm. ppm 20 22 -24 26 28 -116 -118 -120 122 H-C HMBC Spectrum (600 MHz, CDC, solution) TT 124 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 ppm IR: List bands and possible/probable structural units responsible Band (cm) Possible stretches/functional groups MS: Molecular Formula DC NMR: 1 2 3 4 5 6 Chem. Shift (8) Type of C (sp), sp², carbonyl, etc.) ¹H NMR: Chem. Shift (8) Multiplicity (singlet, doublet, etc.) vicin IHD(DU)= (Show calculation) 1 2 3 4 5 6 If you need more space, add any additional signal info here: #of attached H's # of identical C's in signal Probable Type of H (methyl, aromatic, etc.) #of identical H's in signal

please do question 19 on the chart

3000 15MHz carbon-13 NMR spectrum CDCi, solution off-resonance decoupled proton decoupled 200 In spectrum (nujol mull) 135 28 2000 100MHz proton NMR spectrum CDCi, solution 1600 V (cm-1) wayang 147 40 60 80 100 120 140 160 180 200 220 240 260 260 300 320 340 m/e 10% expansion at 130ppm 1670 mt 150. 2H 1200 800 mass spectrum 209 3H 124 180 160 140 120 100 80 60 40 UV spectrum a 14.999mg/10ml hexane 0.150mg/10ml hexane 1cm b 0.5cm cells 250 300 200 problem 3H 2 (nm) 20 0 350 6 (ppm) 8 (ppm)

Unknown 3 9 200 4000 8 7 6 3000 5 180 160 140 120 100 4 2000 80 1500 wavenumber (1/cm) 60 2 40 1 20 0 0 ¹H NMR data 0 (ppm) multiplicity integration 0.86 t 3 1.50 2.02 6.71 7.24 my 1000 13C NMR data (ppm) 13.7 19.0 37.9 176.4 500 sextet t S S 2 2 1 1