опанит17151600IR Spectrum1004000(liquid film)43807560M4020% of base peak10300040C13C NMR Spectrum(20.0 MHz, CDCI solution)proton decoupled980200¹H NMR Spectrum(100 MHz, CDCI, solution)10182000v (cm¹)M**132120 160m/e160761200120Mass Spectrum200 240 280800C-H5C6H1203solventL804-CH3No significant UVabsorption above 220 nm3H-C-Hu-CH340259TMS018 (ppm)TMS08 (ppm)

Double bond equivalent helps to find the number of double, triple bond or ring may be present in an…

DON 1715 4000 100 80 لللللللللا IR Spectrum 60 40 20 (liquid film) 43 75 11. 101 M+ 40 80 10 % of base peak 3000 13C NMR Spectrum (20.0 MHz, CDCI, solution) proton decoupled 200 ¹H NMR Spectrum (100 MHz, CDCI, solution) 9 2000 8 V (cm'¹) 132 1600 160 7 1200 120 120 160 200 240 280 m/e Mass Spectrum 800 C-H 6 5 C6H1203 solvent 80 4 -CH3 3 No significant UV absorption above 220 nm H-O-H -CH3 40 2 TMS 08 (ppm) 1 TMS 0 8 (ppm)

DON 1715 4000 100 80 لللللللللا IR Spectrum 60 40 20 (liquid film) 43 75 11. 101 M+ 40 80 10 % of base peak 3000 13C NMR Spectrum (20.0 MHz, CDCI, solution) proton decoupled 200 ¹H NMR Spectrum (100 MHz, CDCI, solution) 9 2000 8 V (cm'¹) 132 1600 160 7 1200 120 120 160 200 240 280 m/e Mass Spectrum 800 C-H 6 5 C6H1203 solvent 80 4 -CH3 3 No significant UV absorption above 220 nm H-O-H -CH3 40 2 TMS 08 (ppm) 1 TMS 0 8 (ppm)

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…
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
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.
Describe the 1H-NMR spectrum of 4-bromoaniline (chemical shift, integration, multiple). Make a table and describe the results.
57. 200 10 __100_ 140 120 6 100 S 1 13C NMR C12H12 135.39 133.91 129.97 127.39 127.20 126.21 21.69
100 08 60 40 CH3(CH,),COOH 20 hexanoic acid 1711 1600 wavenumber (cm) 4000 3500 3000 2500 2000 1800 1400 1200 1000 800 600 tTAANSE-TTANCE
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
Interpret the NMR spectrum 11 1 10 69 9 8 00 4 7 6 5 ppm 4 C,H,O,N M. Wt = 139 3 N 1 0
A H1 NMR signal is observed at 117.0 Hz (downfield of TMS) on a 1.20×102‑MHz instrument. a) What is the observed chemical shift in parts per million (ppm)? Chemical shift is ppm b) What is the chemical shift, in parts per million (ppm), if the sample is analyzed with a 60.0‑MHz instrument? Chemical shift is ppm c) Where will the proton signal appear, in hertz, if the sample is analyzed with a 60.0‑MHz instrument?
IR Spectrum (CCl4 solution) U 4000 3000 100 80 60 40 20 JL 40 80 13C NMR Spectrum (100.0 MHz, CDCI, solution) % of base peak DEPT CH₂ CH₂ CH proton decoupled 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) 10 9 8 2000 1693 v (cm¹) 155/157 120 160 m/e 160 7 1600 183/185 7.8 6 your 1200 120 800 Mass Spectrum C8H7OBr 280 solvent 80 M+= 198/200 200 240 expansion سلا 5 7.2 ppm 4 3 Problem 100 UV Spectrum max 258 nm (log₁0€ 4.2) solvent: ethanol 40 2 0 1 206 8 (ppm) TMS L 0 8 (ppm) 189