Problem 8114IR Spectrum(gud fm40003000200010001200v (cm')800100More branchCoo80Mass Spectrum6040No significant UNM 114 (1N))absorption above 220 nm2099C&H184080120160m/e20024028016+ 18-(6)13C NMR Spectrum(50 0 M. CDC, solution)DEPT CH CH, CHfKAly Asymiproton decoupled1500solventCAl3 Syms(ppm) 39020016012080401H NMR Spectrum(200 MHz. CDCI3 solution)TMS109.86.41.0.8 (ppm)wd eps

Note : DBE ( C8H18 = 8- (18/2)+ 1 = 9-9 = 0). The compound name is 2,2,3,3-tetramethyl butane.

Problem 8 114 IR Spectrum 4000 3000 2000 1600 1200 V (cm') 800 100 More branck Coo 80 Mass Spectrum 57 60 No significant UN M 114 ( 1S) absorption above 220 nm 20 99 CaH18 40 2メ8 8-28) 16 18-(6) 80 120 160 m/e 200 240 280 13C NMR Spectrum (50 O M. CDC, solution) DEPT CH CH,t CH KAy Asym 1500 proton decoupled solvent CAl3 Sy s(ppm) 390 200 160 120 80 40 1H NMR Spectrum (200 MHz. CDCI solution) TMS 10 9. 8. 7 6. 4 3 8 (ppm) Sof base peak

Problem 8 114 IR Spectrum 4000 3000 2000 1600 1200 V (cm') 800 100 More branck Coo 80 Mass Spectrum 57 60 No significant UN M 114 ( 1S) absorption above 220 nm 20 99 CaH18 40 2メ8 8-28) 16 18-(6) 80 120 160 m/e 200 240 280 13C NMR Spectrum (50 O M. CDC, solution) DEPT CH CH,t CH KAy Asym 1500 proton decoupled solvent CAl3 Sy s(ppm) 390 200 160 120 80 40 1H NMR Spectrum (200 MHz. CDCI solution) TMS 10 9. 8. 7 6. 4 3 8 (ppm) Sof base peak

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Problem 8 114 IR Spectrum (quid fim) 4000 3000 2000 1600 1200 V (cm') 800 100 80 Mass Spectrum 57 More branch 60 E Co M 114 ( 1%) No significant UV 40 absorption above 220 nm 20 99 CBH18 2メ8k8-み8) 16 18-(6) 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (50 O MHz. CDCI, solution) DEPT CH, CH,t CHt KAS ASym. 1500 solvent proton decoupled CAl3 Sym o 8(ppm) 340 200 160 120 80 40 1H NMR Spectrum (200 MHz. CDCIg solution) TMS 2 8. 7 6. 5 4 8 (ppm) 10 Sof base peak
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Unknowns for 1H NMR Final Report 10) Chemical Formula: C₁₂H1s (hard to see but, all peaks that integrate to 1H are doublet of doublets) IR: peak at 1650cm-1 2H 10 2H 1H u 7 1H 11) Chemical Formula: C₁0H12O2 IR: strong peak 1720cm-¹ 6 1H 1H 1H 8 12) Chemical Formula: C₂H₂00 IR: strong broad 3300cm-1 5 2H 2H 1H 3 4 PPM 6 PPM -3 septet 1H PPM 9H 6H 18H 0