we are trying to figuer out the unknown compounds. This the Mass Spect, NMR and Carbon...
What would the structure look like using the mass spec with a
parent peak of 162, IR, C-NMR and H-NMR?
TRETTENCEI Singlet doublet Singlet triplet muitplet PPM halides 13C NMR: Broadband in provided below. DEPT data is in the provided table. 200 180 160 140 120 100 PPM 80 60 40 20 0 DEPT-135 positive DEPT-90 positive PPM 191 149 138 137 135 128 126 positive positive positive positive positive positive positive positive positive positive
Deduce the following structure of the compound given their IR, H1
NMR, 13C NMR spectra, and assign IR functional group absorptions
and assign the structure's protons and carbons to their respective
spectral resonances.
Compound 6 1756 IR Spectrum uid Sm) 15820 4000 3000 2000 1600 1200 800 V (cm) 100 55 Mass Spectrum 71 80 70 60 No significant UV M158 (1%) absorption above 220 nm C&H140s 40 80 120 160 200 240 280 m/e 13C NMR Spectrum (50.0 MHz,...
Deduce the structure of the following 7 compounds given their IR, 'H NMR, and 13C NMR spect ra, and draw their structure in the space provided below. For full credit, assign IR functional group absorptions and assign the structure's protons and carbons to their respective spectral resonances. For questions 8-10, provide a step- by-step mechanism for the transformations shown. The quiz must be turned in at the beginning of class on Wednesday, November 20, 2019 Compound 6: C$H14O3 Compound 6...
Find the compounds using NMR and IR:
Problem 85 IR Spectrum (liquid fiim) 1720 1600 2000 v (cm) 800 3000 1200 4000 100 Mass Spectrum 73 140 138 80 No significant UV 60 115 absorption above 220 nm 40 M 194/196 (1% ) 20 CeH1102Br 120 160 200 240 280 40 80 m/e 13C NMR Spectrum (50.0 MHz, CDCI, solution) DEPT CH, Cн, сн! solvent proton decoupled 8 (ppm) 160 120 40 200 80 H NMR Spectrum (200 MHz, CDCI,...
Find the compounds using IR and NMR:
Problem 25 2251 IR Spectrum (liquid film) 800 1600 1200 4000 3000 2000 v (cm) 100 Mass Spectrum M 117 80 77 60 91 40 20 CgH7N 200 80 120 160 240 280 40 m/e expansion 13C NMR Spectrum (100.0 MHz, CDCI, solution) 130 129 ppm DEPT CH Cн,! сн! expansion 130 129 ppm solvent proton decoupled (ppm) 40 200 160 120 80 H NMR Spectrum (400 MHz. CDCI, solution) TMS 10 7...
Provide the justification for the structure of ethyl
acutate.
Name 9 H H нсь со ссн, Figure 1. Structural representation of ethyl acetate Table 1. 'H and 13C NMR Data for ethyl acetate Proton peaks (ppm) Carbon peaks (ppm) Proton Justification: Carbon Justification: 1H NMR Data 5.6 5.4 5.2 5.0 4.8 4.6 4.4 4.2 4.0 3.8 3.6 3.4 3.2 3.0 2.8 2.6 2.4 1 (ppm) 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 -0.2 -0.4 13C...
Identify the structure using H NMR, C13 NMR, IR spectrum, and
Mass Spectroscopy. The data is given below:
PLEASE SHOW WORK!
Problem #4: 'H NMR: ppm 8.318 Hz 4159 4151 4059 4051 3041 Height 11.86 12.01 11.46 11.38 5.28 8.118 8.104 6.081 CH CH 0.97 1.00 1.06 å7 65 Ppm C5H₃ Oz 13C NMR: 5 carbons ppm 168 151 140 124 130 180 160 140 120 100 .80 ppm f IR: TRANSMETTANCE e-H Spa D-H C-O1 C-C 02 15.00 HAVENUMERI...
Draw the structure with the mass spectrum and NMR.
151) (Mass of molecular ion: 100e-1N-7213 80 60 2 40- 20- 0 100 150 125 75 25 50 m/z Molecular Weight: 151.1195 Elemental Analysis: C, 55.63; H, 3.33; N, 9.27; O, 31.76 170 160 150 140 130 120 110 100 80 70 30 20 10 10 .5 9.0 8.5 8.0 7.5 70 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 25 2.0 1.5 10 0.5 0.0 0.5 1.0 -15 2.0 2.5...
Analyze the proton and carbon NMR for
4-cyclohexane
PROTON_02 4632-4-cyclohexane 7.5 7.0 6.5 6.0 5.5 5.0 4.5 a 4.0 fi (ppm) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 CARBON_01 4632-4-cyclohexane WAWANAN www 230 220 210 200 190 180 170160 150 140 130 120 110 f1 (ppm) 100 90 80 70 60 50 40 30 20 10 0 -10
NMR Exercise Lab Determine the structure of the following unknown organic compounds from the 'H and C NM below. When supplying spectroscopic information for parts b-c below, be sure to give units appropriately when identifying specific peaks in a spectrum that are associated with specific portions of the structural formula that you give in part a. (a) Provide a structural formula which is consistent with all of the given information; give the degrees of unsaturation (DoU). (b) For the 15'C...