What is the IR and HNMRAndCNMR and mass 10IR Spectrum(liquid film)1304000100806020408013C NMR Spectrum(50.0 MHz, CDCI, solution)proton coupledproton decoupled200¹H NMR Spectrum(200 MHz, CDCI, solution)se peak293000579181882000120m1751V (cm¹)m/e160716001200800Mass SpectrumM+= 130 (<1%)C6H1003solvent1601208040expansion1-1 f2.02.51.5ppm13564200 240 280Problem 41No significant UVabsorption above 220 nm11208 (ppm)TMS08 (pp

Number of signals in 1H NMR = number of sets of protons in different electronic environment

IR Spectrum (liquid film) 4000 100 80 60 % of base peak 29 3000 57 74 40 80 13C NMR Spectrum (50.0 MHz, CDCI, solution) proton coupled proton decoupled 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) 2.5 1818 2000 1751 V (cm¹) 160 120 160 m/e 1600 expansion 2.0 M 130 (<1%) 1200 800 Mass Spectrum 120 1.5 200 240 280 C6H1003 ppm solvent 80 Problem 41 No significant UV absorption above 220 nm 40 08 (ppr

IR Spectrum (liquid film) 4000 100 80 60 % of base peak 29 3000 57 74 40 80 13C NMR Spectrum (50.0 MHz, CDCI, solution) proton coupled proton decoupled 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) 2.5 1818 2000 1751 V (cm¹) 160 120 160 m/e 1600 expansion 2.0 M 130 (<1%) 1200 800 Mass Spectrum 120 1.5 200 240 280 C6H1003 ppm solvent 80 Problem 41 No significant UV absorption above 220 nm 40 08 (ppr

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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Resolves into 13C NMR Spectrum (50.0 MHz, CDCI, solution) two signals at higher field DEPT CgH11Br Resolves into two signals at higher field expansions proton decoupled solvent 35.0 34.0 ppm 200 160 120 80 40 O 8 (ppm) 1H NMR Spectrum (200 MHz, CDCI, solution) expansion 3.0 2.5 ppm TMS 10 9 8 7 6 5 4 3 2 1 8 (ppm) Determine the structure of the compound based on the above information
Myriam 1718 1. 4000 3000 1600 1200 800 V (cm¹) 100 Mass Spectrum 43 119 80 60 JIK M+* 40 176 20 161 C12 H16 O 40 80 200 280 120 160 m/e 13C NMR Spectrum (50.0 MHz, CDCI, solution) expansion 188 IR Spectrum (liquid film) % of base peak DEPT CH₂ CH₂ CH proton decoupled L 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) J 1 9 10 I 8 2000 160 the 1 7 6 240 120 130 130 125 ppm 125 ppm L 5 expansion 1 80 1 4 solvent Problem 99 UV Spectrum max 262 nm (log₁0 € 2.5) solvent methanol 40 t I 3 1 2 4 08 (ppm) TMS 1 0 8 (ppm) 1 1 205
4000 IR Spectrum quid film) 100 80 60 40 YI 2248 41 10 3000 43 40 proton decoupled "C NMR Spectrum (150 MHz CDC, solution) 68 DEPT CH, CH, 1 CHT 9 200 ¹H NMR Spectrum (600 MHz, CDC, solution) M83 (<1%) 80 120 2000 v (cm) 8 m/e 160 160 2.3 L 7 1600 2.2 200 ryper 1200 6 ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ 120 Mass Spectrum 240 21 2.0 expansions (not to scale) 800 I CsH₂N 280 5 expansion 80 4 270 255 256 255 expansion No significant UV absorption above 220 nm 27.0 245 250 255 1.0 3 40 L 2 0 8 (ppm) 1 1 TMS L 1 0 8 (ppm) 10 ¹H-¹C me-HSQC Spectrum (600 MHz, CDC, solution) Black cross-peaks CH and CH Red cross-peaks CH₂ ppm 20 ¹H-"C HMBC Spectrum (600 MHz, CDC), solution) -22 -24 -26 -28 116 118 120 122 124 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 ppm 20 22 -24 26 28 -116 118 -120 122 -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 (cm³) Possible…
4000 100 80 60 20 % of base peak 3376 40 10 3000 59 13C NMR Spectrum (50.0 MHz, CDCI, solution) 173 proton decoupled 200 I 9 80 ¹H NMR Spectrum (200 MHz, CDCI, solution) DEPT CH₂ CH₂ CH4 IR Spectrum (liquid film) 2000 M+88 (<1%) 120 1600 v (cm¹) m/e 160 160 I I 8 7 mmm 1 120 200 240 6 1200 . Mass Spectrum L 800 1 5 C5H₁20 280 solvent L 80 4 problem 78 3 No significant UV absorption above 220 nm 40 Il 08 (ppm) 1 2 1 TMS 0 8 (ppm)
7.) From the following sets of data, please propose a reasonable structure for the unknown organic compound. This molecule is entirely composed of C, H, and N only. Please show all of your work and feel free to write on the spectra any clues as to the structure. 4000 3000 2000 1000 S DO Infrared spectrum of unknown. KBr salt plate sample. 100 MS-NU-6396 80 60 40 20 - 10 20 30 40 50 60 70 80 90 100 110 m/z Mass spectrum of unknown. Molecular ion = 83.1 Relative Intensity
опанит 1715 1600 IR Spectrum 100 4000 (liquid film) 43 80 75 60 M 40 20 % of base peak 10 3000 40 C 13C NMR Spectrum (20.0 MHz, CDCI solution) proton decoupled 9 80 200 ¹H NMR Spectrum (100 MHz, CDCI, solution) 101 8 2000 v (cm¹) M** 132 120 160 m/e 160 7 6 1200 120 Mass Spectrum 200 240 280 800 C-H 5 C6H1203 solvent L 80 4 -CH3 No significant UV absorption above 220 nm 3 H-C-H u -CH3 40 2 59 TMS 0 1 8 (ppm) TMS 0 8 (ppm)
3296 IR Spectrum (quid film) ....... wwwddd 4000 100 80 60 40F 8 -28 20 40 proton decoupled 10 13C NMR Spectrum (100 MHz, CDC, solution) 2H - 3000 ¹H NMR Spectrum (400 MHz, CDC, solution) 55 200 2.5 9 80 82 2114 8 2000 M = 83 120 V (cm-¹) 2H L 160 expansion 1600 1200 C₂H₂N 160 200 240 280 m/e DEPT CH, I CH₂ 1 CH 1 2.0 I 7 1H 6 L 120 Mass Spectrum 2H 1.5 800 5 solvent I 80 exchanges with DO 4 2H L 3 No significant UV absorption above 220 nm ||| L 40 2 113 08 (ppm) 1 1 TMS 0 8 (ppm) IR: List bands and possible/probable structural units responsible Band (cm³) Possible stretches/functional groups MS: Molecular Formula 13C NMR: 1 2 3 4 5 6 ¹H NMR: 1 Chem. Shift (8) Type of C (sp, sp2², carbonyl, etc.) 2 Chem. Shift (8) Multiplicity (singlet, doublet, etc.) IHD(DU)= 3 4 5 6 If you need more space, add any additional signal info here: (Show calculation) of attached c # of attached H's # of identical C's in signal Probable Type of H (methyl, aromatic, etc.) # of identical H's in signal
43 184 IR Spectrum (Iquid film) 4000 3000 100 80 60 40 20 40 13C NMR Spectrum (100.0 MHz, CDCI, solution) 9 80 DEPT CH₂ CH₂4 CHA proton decoupled 200 ¹H NMR Spectrum (400 MHz CDCI, solution) expansion 7.5 7.3 ppm 8 P 10 SAMSUNG Galaxy A53 5G 2000 1600 V (cm) 105 M+- 134 120 160 m/e 160 09b0f2ca-eac1-4... 1200 T L 120 2.8 2.7 ppm 7 6 ww 800 Mass Spectrum C10H14 200 240 280 T 1 5 solvent " 80 expansions 1.8 1.7 ppm 1 4 3:54 م 0 *1 470 صفحة Problem 96 UV Spectrum max 260 nm (log10=2.5) PE 40 1.45 1.35 ppm 3 2 Problem 97 08 (ppm) expansion 1.05 0.95 TMS I 0 8 (ppm) 1 202 تمشح بـ 100 جيجابايت تخزين على OneDrive cloud لمدة 6 أشهر 185.
4000 100 80 60 IR Spectrum (liquid film) 40 20 $ 2 2960 3000 41 77 79 40 13C NMR Spectrum (50.0 MHz. CDCI, solution) proton decoupled 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) T 40 10 9 80 2000 107/109 1 8 120 v (cm¹) m/e 1600 M** 156/158/160 160 160 3.5 1200 120 200 240 766 800 Mass Spectrum expansions ppm 2.5 1 7 6 5 650 C3H6Br Cl 280 T 2.0 ppm solvent 80 4 H-C-H Problem 18 No significant UV absorption above 220 nm H-C-H 1 3 40 H-C-H 0 1 2 1 124 8 (ppm) TMS 0 8 (ppm) 107
13C NMR Analysis of Aspirin Chemical Shift (Observed ppm) Assignment(s) (A'-J') Expected Chemical Shift Range (ppm) B' D' E' JOH Acetylsalicylic Acid (Aspirin) 169 & 170 152 125 135 (4 peaks) - 122 20 160 140 120 100 Figure 14.13 125.7-MHz 13C-NMR spectrum of aspirin in CDCl3. solvent 80 60 40 20 ppm
IR Spectrum (liquid film) 4000 100 80 60 40 20 3000 40 13C NMR Spectrum (50.0 MHz, CDCI, solution) 10 الليسا 80 proton decoupled ¹H NMR Spectrum DEPT CH₂ CH₂ CH 200 9 (200 MHz, CDCI, solution) 101 expansion 4.0 2000 8 1736 v (cm¹) 129 1600 solvent 160 120 80 40 11 2.0 ppm 120 160 200 m/e M+ 174 7 1200 1 6 800 Mass Spectrum C8H1404 240 280 5 4 No significant UV absorption above 220 nm 3 2 0 8 (ppm) 1 TMS 1 0 8 (ppm)
m 00 trum solutic 4000 88892 IR Spectrum (liquid fem) 100 80 60 40 20 % of base peak m 1600 v (cm¹) 68 M 147/149 40 80 120 160 m/e 13C NMR Spectrum (100 MHz. CDC, solution) 10 3000 54 DEPT CHY CH1 CHA proton decoupled 200 ¹H NMR Spectrum (200 MHz. CDCI, solution) 108 2249 2000 160 expansion 34 30 26 9 8 7 1200 800 Mass Spectrum C₂H6NBr 200 240 280 120 22 ppm 6 5 solvent 1 80 4 Problem 19 No significant UV absorption above 220 nm 40 3 0 125 8 (ppm) TMS 1 0 8 (ppm) 2 1