Instruction: (a) Based on the information provided, determine the structures of compounds. (b) Assign all peaks in ¹H and ¹³C NMR spectra of compounds Compound 5: 4000 delalalalalalalalal 100 80 60 IR Spectrum (liquid film) % of base peak 10 40 DEPT 13C NMR Spectrum (50.0 MHz, CDCI, solution) 3000 proton decoupled 200 ¹H NMR Spectrum (200 MHz, COCI, solution) 4.0 9 M+= 89 (<1%) 80 120 160 m/e expansion 2000 3.0 8 v (cm¹) 160 1553 7 2.0 1600 6 200 1387 120 1200 1.0 ppm Mass Spectrum 800 240 280 5 C₂H₂ NO₂ solvent 80 4 0.0 0.5 1.0 1.5 3 absorbance 200 40 UV spectrum 137.0 mg/10 mis path length: 0.2 cm solvent: ethanol 250 λ (nm) f 2 300 0 1 350 8 (ppm) TMS 0 8 (ppm)

Instruction: (a) Based on the information provided, determine the structures of compounds. (b) Assign all peaks in ¹H and ¹³C NMR spectra of compounds Compound 5: 4000 delalalalalalalalal 100 80 60 IR Spectrum (liquid film) % of base peak 10 40 DEPT 13C NMR Spectrum (50.0 MHz, CDCI, solution) 3000 proton decoupled 200 ¹H NMR Spectrum (200 MHz, COCI, solution) 4.0 9 M+= 89 (<1%) 80 120 160 m/e expansion 2000 3.0 8 v (cm¹) 160 1553 7 2.0 1600 6 200 1387 120 1200 1.0 ppm Mass Spectrum 800 240 280 5 C₂H₂ NO₂ solvent 80 4 0.0 0.5 1.0 1.5 3 absorbance 200 40 UV spectrum 137.0 mg/10 mis path length: 0.2 cm solvent: ethanol 250 λ (nm) f 2 300 0 1 350 8 (ppm) TMS 0 8 (ppm)

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

ChapterL3: Carbon (13c) Nmr Spectroscopy

Section: Chapter Questions

Problem 9CTQ

See similar textbooks

Similar questions

Instruction: (a) Based on the information provided, determine the structures of compounds. (b) Assign all peaks in ¹H and ¹³C NMR spectra of compounds Compound 2: 4000 100 80 3410 % of base peak DEPT 10 40 3000 13C NMR Spectrum (50.0 MHz, CDCI, solution) 6.0 43 proton decoupled 9 IR Spectrum (liquid film) 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) 80 expansion 5.5 8 2000 v (cm) M 86 (<1%) 1600 160 7 5.0 ppm 120 160 200 240 280 m/e 6 1200 120 800 Mass Spectrum 5 C5H100 solvent 80 4 40 exchanges with D₂0 3 2 0 1 8 (ppm) TMS 1 0 8 (ppm)
Instruction: (a) Based on the information provided, determine the structures of compounds. (b) Assign all peaks in ¹H and ¹³C NMR spectra of compounds Compound 4: 4000 IR Spectrum (liquid film) 100k 80 60 of base peak % of 10 40 3000 Lind 13C NMR Spectrum (50.0 MHz, CDCI, solution) DEPT proton decoupled 9 200 ¹H NMR Spectrum (200 MHz, CDCI, solution) 91 80 120 160 m/e 8 2000 v (cm¹) 160 7 1600 expansion 3.0 M** 198/200 6 200 1200 120 800 Mass Spectrum 2.5 Resolves into two signals at higher field CgH₁1 Br 240 280 Resolves into two signals at higher field 10 solvent 80 ppm 0.0 0.5 1.0 1.5 3 absorbance 200 40 UV spectrum 5.30mg/10mis path length: 1.00 cm solvent: cyclohexane 250 2 expansions 2 (nm) 300 35.0 34.0 0 1 ppm 350 8 (ppm) TMS 0 8 (ppm)
I need a table made online for a 1H-NMR and 13C-NMR based on the spectrum linked The labeled diagram has to include 1H: chemical shift , multiplet structure, integration, signals 13C: chemical shift , multiplet structure, integration, signals
Indicate the number of signals of the following molecule in 1H-NMR and the multiplicity of eacu signal (single, doble, multiple, etc.) Then simulate its proton spectre.
Analyse the high resolution proton NMR spectrum and suggest a compound and write its name. Aslo write down which parts of the molecule belongs to each peak.
Analysis given IR, CNMR (written below), HNMR and mol weight: weight: 142g/mol C NMR: 4 uniques C's, small peak at 220ppm, medium peak at 50ppm, 2 strong peaks at 21 and 22ppm
The molecular formula of an unknown compound is C7H13BrO2, The strong peak at 1750 cm^-1 The proton NMR data is, 1.2d(6H, d), 4.2d(1H, t), 2.2d(2H, quintet), 4.93d(1H, septet),1.08d(3H,t).What is the name of the unknown compound? Isopropyl 2-bromobutanoate 1-bromopropyl isobutyrate ethyl 2-bromo-3-methylbutanoate 1-bromoethyl 3-methylbutanoate
Instruction: 1(a) Base on the information provided, determine the structures of compounds. (b) Assign all peaks in 'H and "C NMR spectra of compounds Compound 1: 2114 3295 IR Spectrum (liquid film) 4000 3000 2000 1600 1200 800 V (cm") 100 Mass Spectrum 82 80 60 20 M*- 83 CgHgN 40 80 120 160 200 240 280 m/e yeed eseg jo%
For AIME3, sketch the room temperature 1H NMR spectrum and that observed at -50°C. Explain the observations.
use the attached NMR spectrum to generate the structural formula of the compound .Unknown NMR # 46 was found to be a tertiary alcohol Please write down your analysis of each peak and what it corresponds to. After analyzing each peak at whatever ppm, splitting pattern and integration, you should successfully draw the structure of the type alcohol compound
What is the 1H NMR data (chemical shift, integration, multiplicity (specify as singlet, doublet, triplet,etc.) of the following two compounds?
Interpret 1H and C13 NMR of Ethanol Include structure corresponding with peak please and thank you