I am not understanding this assignment at all. Any assistance is very much appreciated.
Mass Spectrum:
Molecular Ion m/z value and structure of the Molecular Ion.
Base Peak m/z value and structure of that ion
One other significant peak m/z value and structure of that ion
C13 NMR Spectrum-- Draw Structure of Compound on the C13 NMR spectrum and identify each signal with the appropriate Carbon.
Proton NMR Spectrum-- Draw Structure of Compound on the Proton NMR spectrum and identify each signal with the appropriate proton.
IR Spectrum-- Identify three bands in the spectrum that are consistent with your structure.
Draw the Structure of unknown
Proton NMR 4H1, 3H 1H 11 10 98 7 6 5 2 ppm HSP-04-273 IR Spectrunm LOD
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I am not understanding this assignment at all. Any assistance is very much appreciated. Mass Spectrum: Molecular Ion m/z value and structure of the Molecular Ion. Base Peak m/z value and structure of...
I need #2 answered Spectroscopy Problem Set15pts CHEM220B Spring 2019 1. Unknown number 44 SU 2....
I need #2 answered
Spectroscopy Problem Set15pts CHEM220B Spring 2019 1. Unknown number 44 SU 2. Mass Spectrum (3pts) a. Molecular lon m/z value l08 Attach your unknown spectra to this sheet. and structure of the Molecular lon b. Base Peak m/z value and structure of that ion c. One other significant peak m/z value and structure of that ion 3. C13 NMR Spectrum (3pts) Draw Structure of Compound on the C13 NMR spectrum and identify each signal with the...
4. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z...
4. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. 33 N - PPM 5. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. doublet 2...
Which types of bonds can be identified in the IR spectrum of Molecule A? I Select] By identifying the molecular ion, determine which composition is consistent with the mass spectrum of A. I Selec...
Which types of bonds can be identified in the IR spectrum of Molecule A? I Select] By identifying the molecular ion, determine which composition is consistent with the mass spectrum of A. I Select ] How many hydrogen environments are there in Molecule A? ISelect ] The peak at 2.1 ppm in the 1H NMR spectrum of Molecule A is most likely to be a: ISelect ] The peak at 3.1 ppm in the 1H NMR spectrum of Molecule A...
The mass spectrum of compound A shows molecular ion peak at m/z 88. The IR spectrum...
The mass spectrum of compound A shows molecular ion peak at m/z 88. The IR spectrum of this compound has a broad peak between 3200 and 3550 cm-1. The 1H NMR spectrum of A shows the following peaks: a triplet at d 0.9, a singlet at d 1.1, one more singlet at d 1.15, and a quartet at d 1.6. The area ratio of these peaks is 3:6:1:2. The 13C NMR contains 4 signals. In the space below, propose a...
Compound C has molecular formula C9H10O. The mass spectrum shows a parent ion (M+) peak at...
Compound C has molecular formula C9H10O. The mass spectrum shows a parent ion (M+) peak at 134 and a base peak (largest peak) at 105 atomic mass units. The IR spectrum shows major signals at 3029, 2925, 2721, 1708, 1495, 1452, 1375, 1152, 745, and 699 cm-1. The 1H-NMR spectrum shows signals at 2.35 (singlet, 3H), 3.65 (doublet, 2H), 7.11 (doublet 2H), 7.18 (doublet, 2H), and 9.73 (triplet, 1H) ppm. The 13C-NMR spectrum shows signals at 21.1, 50.2, 128.7, 129.5,...
(c) Compound C has molecular formula C9H10O. The mass spectrum shows a parent ion (M+) peak...
(c) Compound C has molecular formula C9H10O. The mass spectrum shows a parent ion (M+) peak at 134 and a base peak (largest peak) at 105 atomic mass units. The IR spectrum shows major signals at 3029, 2925, 2721, 1708, 1495, 1452, 1375, 1152, 745, and 699 cm-1. The 1H-NMR spectrum shows signals at 2.35 (singlet, 3H), 3.65 (doublet, 2H), 7.11 (doublet 2H), 7.18 (doublet, 2H), and 9.73 (triplet, 1H) ppm. The 13C-NMR spectrum shows signals at 21.1, 50.2, 128.7,...
please help Molecule B Mass Spectrum 0.0 20 40 60 80 100 m/z R Spectrum 1H NMR Spectrum PPM Which types of bonds can be identified in the IR spectrum of Molecule B? I Select ] By identifying...
please help
Molecule B Mass Spectrum 0.0 20 40 60 80 100 m/z R Spectrum 1H NMR Spectrum PPM Which types of bonds can be identified in the IR spectrum of Molecule B? I Select ] By identifying the molecular ion, determine which composition is consistent with the mass spectrum of B [Select ] How many hydrogen environments are there in Molecule B? Select] The peak at 3.8 ppm in the 1H NMR spectrum of Molecule B is most likely...
The low-resolution mass spectrum of an unknown monosubstituted benzene showed a molecular ion (M+) peak at...
The low-resolution mass spectrum of an unknown monosubstituted benzene showed a molecular ion (M+) peak at m/z 150. Combustion analysis of a sample of this compound indicated that the compound contained C, H, and O only and had an empirical formula of C3H1002. The IR spectrum of the unknown compound is shown below. The 'H NMR spectrum of the unknown compound did not show a peak in the 9.10 ppm range. D 4000 9000 2000 1500 1000 RAVENUGERII What is...
parent ion at m/z 102 (M*), IR peaks at 1740 and 1150 cm 10. Propose a...
parent ion at m/z 102 (M*), IR peaks at 1740 and 1150 cm 10. Propose a structure for a molecule whose mass spectrum shows which gave the following 'H NMR spectrum.) 6 1 septet 2 5 0 6 PPM 11. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 116 (M*) with at 1740 and 1150 cm1 which gave the following H NMR spectrum. base peak at m/z 43, IR peaks 6 1 2...
Which types of bonds can be identified in the IR spectrum of Molecule A? [Select] By identifying the molecular ion, determine which composition is consistent with the mass spectrum of A [ Se...
Which types of bonds can be identified in the IR spectrum of Molecule A? [Select] By identifying the molecular ion, determine which composition is consistent with the mass spectrum of A [ Select] How many hydrogen environments are there in Molecule A? Select] The peak at 4.1 ppm in the 1H NMR spectrum of Molecule A is most likely to be a: [Select] The peak at 1.3 ppm in the 'H NMR spectrum of Molecule A is a triplet. How...
I need #2 answered
Spectroscopy Problem Set15pts CHEM220B Spring 2019 1. Unknown number 44 SU 2. Mass Spectrum (3pts) a. Molecular lon m/z value l08 Attach your unknown spectra to this sheet. and structure of the Molecular lon b. Base Peak m/z value and structure of that ion c. One other significant peak m/z value and structure of that ion 3. C13 NMR Spectrum (3pts) Draw Structure of Compound on the C13 NMR spectrum and identify each signal with the...
4. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. 33 N - PPM 5. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. doublet 2...
Which types of bonds can be identified in the IR spectrum of Molecule A? I Select] By identifying the molecular ion, determine which composition is consistent with the mass spectrum of A. I Select ] How many hydrogen environments are there in Molecule A? ISelect ] The peak at 2.1 ppm in the 1H NMR spectrum of Molecule A is most likely to be a: ISelect ] The peak at 3.1 ppm in the 1H NMR spectrum of Molecule A...
please help
Molecule B Mass Spectrum 0.0 20 40 60 80 100 m/z R Spectrum 1H NMR Spectrum PPM Which types of bonds can be identified in the IR spectrum of Molecule B? I Select ] By identifying the molecular ion, determine which composition is consistent with the mass spectrum of B [Select ] How many hydrogen environments are there in Molecule B? Select] The peak at 3.8 ppm in the 1H NMR spectrum of Molecule B is most likely...
The low-resolution mass spectrum of an unknown monosubstituted benzene showed a molecular ion (M+) peak at m/z 150. Combustion analysis of a sample of this compound indicated that the compound contained C, H, and O only and had an empirical formula of C3H1002. The IR spectrum of the unknown compound is shown below. The 'H NMR spectrum of the unknown compound did not show a peak in the 9.10 ppm range. D 4000 9000 2000 1500 1000 RAVENUGERII What is...
parent ion at m/z 102 (M*), IR peaks at 1740 and 1150 cm 10. Propose a structure for a molecule whose mass spectrum shows which gave the following 'H NMR spectrum.) 6 1 septet 2 5 0 6 PPM 11. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 116 (M*) with at 1740 and 1150 cm1 which gave the following H NMR spectrum. base peak at m/z 43, IR peaks 6 1 2...
Which types of bonds can be identified in the IR spectrum of Molecule A? [Select] By identifying the molecular ion, determine which composition is consistent with the mass spectrum of A [ Select] How many hydrogen environments are there in Molecule A? Select] The peak at 4.1 ppm in the 1H NMR spectrum of Molecule A is most likely to be a: [Select] The peak at 1.3 ppm in the 'H NMR spectrum of Molecule A is a triplet. How...
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