Determine the structure of the compound using the information provided below, show the proton integration and the mass spectrometry fragments (ensure curly arrow mechanism). 40001008060IR Spectrum(liquid film)20wwwladdade% of base peakexpansion13C NMR Spectrum(100.0 MHz, CDCI, solution)7.5103000401H NMR Spectrum(400 MHz, CDCI, solution)80proton decoupled2009DEPT CH₂ CH₂ CH47.3 ppm181052000120.mmpV (cm¹)M+= 134m/e16016001607612001202.8 2.7 ppmMass Spectrum200 240 2808005C10H141.8solvent80expansions4UV Spectrummax 260 nm (log₁08 2.5)401.7 ppm 1.45 1.35 ppm30AHA1.05 0.9528 (ppm)1expansionTMS108 (ppm)

Answered: Image /qna-images/answer/3c82e158-b902-4c57-a1f7-f034d6824193.jpg

4000 100 80 60 IR Spectrum (liquid film) 40 20 % of base peak expansion 40 13C NMR Spectrum (100.0 MHz, CDCI, solution) 7.5 10 3000 1H NMR Spectrum (400 MHz, CDCI, solution) proton decoupled 200 80 DEPT CH₂ CH₂ CH 7.3 ppm 1 9 1 8 2000 105 . 120 160 m/e TY m v (cm¹) M=134 160 7 1600 200 6 120 1200 2.8 2.7 ppm Mass Spectrum 800 240 280 1 5 C10H14 1 solvent 1 80 expansions 1.8 1.7 ppm 4 J UV Spectrum max 260 nm (log₁0€ 2.5) 40 1.45 1.35 ppm 3 I 2 0 1 8 (ppm) expansion 1.05 0.95 TMS 1 0 8 (ppm)

4000 100 80 60 IR Spectrum (liquid film) 40 20 % of base peak expansion 40 13C NMR Spectrum (100.0 MHz, CDCI, solution) 7.5 10 3000 1H NMR Spectrum (400 MHz, CDCI, solution) proton decoupled 200 80 DEPT CH₂ CH₂ CH 7.3 ppm 1 9 1 8 2000 105 . 120 160 m/e TY m v (cm¹) M=134 160 7 1600 200 6 120 1200 2.8 2.7 ppm Mass Spectrum 800 240 280 1 5 C10H14 1 solvent 1 80 expansions 1.8 1.7 ppm 4 J UV Spectrum max 260 nm (log₁0€ 2.5) 40 1.45 1.35 ppm 3 I 2 0 1 8 (ppm) expansion 1.05 0.95 TMS 1 0 8 (ppm)

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter9: Atomic Absorption And Atomic Fluorescence Spectrometry

Section: Chapter Questions

Problem 9.8QAP

See similar textbooks

Similar questions

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…
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
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
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)
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)
The spectra (IR, ¹H NMR, ¹³C NMR and MS) of an unknown compound are shown in the following spetta. Based on these spectra, determine the structure of the unknown compound. Explain your answers clearly for each spectrum. Absorbance/% IR 2000 1500 1000 500 50- 100+ 4000 11 1H NMR 3000 Integration 9 10 2500 7.95 7.25 U 2 2 8 7 Wavenumbers/cm-1 6 5 ppm 4.30 2 3 2.35 3 2 1.35 3 T 1 O
4000 100 80 60 IR Spectrum (liquid film) 20 wwwladdade % of base peak expansion 13C NMR Spectrum (100.0 MHz, CDCI, solution) 7.5 10 3000 40 1H NMR Spectrum (400 MHz, CDCI, solution) 80 proton decoupled 200 9 DEPT CH₂ CH₂ CH4 7.3 ppm 1 8 105 2000 120 . mmp V (cm¹) M+= 134 m/e 160 1600 160 7 6 1200 120 2.8 2.7 ppm Mass Spectrum 200 240 280 800 5 C10H14 1.8 solvent 80 expansions 4 UV Spectrum max 260 nm (log₁08 2.5) 40 1.7 ppm 1.45 1.35 ppm 3 0 AHA 1.05 0.95 2 8 (ppm) 1 expansion TMS 1 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
What effect does increasing the operating frequency of a 1H NMRspectrum have on each value: (a) the chemical shift in 5; (b) thefrequency of an absorption in Hz; (c) the magnitude of a couplingconstant J in Hz?
Assign each 13C of the molecule below to a peak in the following 13C NMR spectrum. Ideally, you will label the peaks on the spectrum from left to right as C1 through C8. حمد
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