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3. The 'H and 1C NMR spectra of a compound...
I need help with these questions please! I did them and I want to make sure...
I need help with these questions please! I did them and I want
to make sure that I got the right answers.
thanks!
1. Determine the structure of the chemical compound responsible analysis is %C, 71.98; %H, 6.71. (10 pts) i compound responsible for the carbon NMR spectrum. The elemental Egthio O2 ID=5 180 160 140 120 100 6 PPM 2. Determine the structure of the chemical compound responsible for the carbon NMR spectrum. The formula is C:H,.. (10 pts)...
Compound is a liquid, boiling point 136 C. The Mass, IR, and H NMR spectra, along with C NMR data, are given below....
Compound is a liquid, boiling point 136 C. The Mass, IR, and H NMR spectra, along with C NMR data, are given below. Elemental Analysis: C, 90.51; H, 9.49. Mass Spectrum 106 30 50 70 500 110 120 130 140 150 100 170 ao 10 2001 mie Infrared Spectrum Wave Number, om 4000 3000 2500 2000 1500 1300 1200 100 1000 900 10 13 11 Wavelength, microns H NMR 2 pom, & Structure: C Spectral Data: singlet, 140.2 ppm doublet,...
7. Consider the IR, 'H-NMR and C-NMR spectra of the compound with MF:C,H, 0. 4 pts...
7. Consider the IR, 'H-NMR and C-NMR spectra of the compound with MF:C,H, 0. 4 pts Identify the structure of the unknown compound. MF C7H140 MW 114 $C 73.6 SH 12.4 Mass Spec. D m/ sbund. 27 35 relativ 114 11 Popyright © 1994 1.0 PPM 3.0 Proton NMA TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 200 180 160 140 Carbon 13 NMR T 120 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 100 80 60 40 20 PPM O en og and 8. Consider the IR, 'H-NMR and C-NMR spectra of the...
6. Spectroscopy. The molecular formula of an unknown organic compound is C8H1402. The IR, 1C-NMR and 'H-NMR spectra...
6. Spectroscopy. The molecular formula of an unknown organic compound is C8H1402. The IR, 1C-NMR and 'H-NMR spectra of this compound are shown on the next page. Answer the following questions about this compound. (a) What is the unsaturation number for this compound? (b) What functional group(s) does this compound contain? Indicate the specific evidence for your conclusion. (c) What can you conclude from the number of 13C-NMR signals? (d) What can you conclude from the H-NMR signal at 2.3...
Compound 21 is a liquid (boiling point 60" C) that has Z stereochemistry. The Mass, IR, and H NMR spectra, along with 1...
Compound 21 is a liquid (boiling point 60" C) that has Z stereochemistry. The Mass, IR, and H NMR spectra, along with 13C NMR data, are given below. Elemental Analysis: C, 24.78; H, 208; contains a halogen Mass Spectrum 61 96 98 30 40 50 60 70 80 90 100 110 120 130 140 150 180 170 180 190 200 mVe Infrared Spectrum Wave Number, cm - 4000 3000 2500 1500 2000 1300 1200 1100 800 700 1000 900 ww...
please answer completely and correctly 8) The 'H and "C NMR spectra of a compound with...
please answer completely and correctly
8) The 'H and "C NMR spectra of a compound with the formula CHoBr are shown below. Pr a structure for this molecule and assign the peaks in the spectra. TMS 10 9 0 ppm Chemical shift (5) TMS 200 180 16010 120 10806040 20 ppm Chemical shift (8) 9) The mass spectrum and 13C NMR spectrum of a hydrocarbon are shown below. Propose a structure for this hydrocarbon and explain your answer based on...
Compound 3: Use the information provided below and the IR and NMR spectra on the next...
Compound 3: Use the information provided below and the IR and NMR spectra on the next page to answer the following questions. a) An MS was taken of compound 3 and the table is given below. Determine the molecular formula of 3 from the MS given below. . relative abundance m/z 152 100 153 9.7 154 4.5 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 'H- and 13C-NMR spectra...
Is this right? Please explain the C NMR one to me. 'H NMR Analysis Assign the...
Is
this right? Please explain the C NMR one to me.
'H NMR Analysis Assign the H peaks in the 'HNMR spectrum of 1-phenylethanol below to the H atoms in the molecular structure shown. A H D OH F CHE CHs F 3H, overlap- H. (3H, d) C B (2H, t)(IH, t) HA H H A E (2H, d) (1H, q) D (1H, s, I PPM 1C NMR Analysis Label the peaks in the C NMR spectrum below, and assign...
use both spectra to determine the exact structure of the compound and put your final answer in the box with formula pul youl tmllal answer in the box under the 'H NMR Compound 29 3H 2H 1H 3 P...
use
both spectra to determine the exact structure of the compound and
put your final answer in the box with formula
pul youl tmllal answer in the box under the 'H NMR Compound 29 3H 2H 1H 3 PPM 7 Please put your final answer in the box under the 'H NMR. Compound 29 20 40 140 120 100 8060 PPM 180 200
pul youl tmllal answer in the box under the 'H NMR Compound 29 3H 2H 1H 3...
Label the spectra and propose a structure for the compound. The IR spectra are listed in...
Label the spectra and propose a structure for the compound.
The IR spectra are listed in the translation.
Compound 2 R Spectrum Medisch 3400 1720 4000 3000 1600 vomi) 1200 183 Mass Spectrum So base UV Spectrum mas 253 nm 109,9€ 2.6) homas 250 nm 109,96 2.7) ho mar 284 m 109,0 2.5) M -220N) CH2O| 280 40 80 120 160 200 240 13C NMR Spectrum (100 . CDC, DEPT CH CH CH protondeco 200 160 1 20 80 400...
I need help with these questions please! I did them and I want
to make sure that I got the right answers.
thanks!
1. Determine the structure of the chemical compound responsible analysis is %C, 71.98; %H, 6.71. (10 pts) i compound responsible for the carbon NMR spectrum. The elemental Egthio O2 ID=5 180 160 140 120 100 6 PPM 2. Determine the structure of the chemical compound responsible for the carbon NMR spectrum. The formula is C:H,.. (10 pts)...
Compound is a liquid, boiling point 136 C. The Mass, IR, and H NMR spectra, along with C NMR data, are given below. Elemental Analysis: C, 90.51; H, 9.49. Mass Spectrum 106 30 50 70 500 110 120 130 140 150 100 170 ao 10 2001 mie Infrared Spectrum Wave Number, om 4000 3000 2500 2000 1500 1300 1200 100 1000 900 10 13 11 Wavelength, microns H NMR 2 pom, & Structure: C Spectral Data: singlet, 140.2 ppm doublet,...
7. Consider the IR, 'H-NMR and C-NMR spectra of the compound with MF:C,H, 0. 4 pts Identify the structure of the unknown compound. MF C7H140 MW 114 $C 73.6 SH 12.4 Mass Spec. D m/ sbund. 27 35 relativ 114 11 Popyright © 1994 1.0 PPM 3.0 Proton NMA TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 200 180 160 140 Carbon 13 NMR T 120 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT 100 80 60 40 20 PPM O en og and 8. Consider the IR, 'H-NMR and C-NMR spectra of the...
6. Spectroscopy. The molecular formula of an unknown organic compound is C8H1402. The IR, 1C-NMR and 'H-NMR spectra of this compound are shown on the next page. Answer the following questions about this compound. (a) What is the unsaturation number for this compound? (b) What functional group(s) does this compound contain? Indicate the specific evidence for your conclusion. (c) What can you conclude from the number of 13C-NMR signals? (d) What can you conclude from the H-NMR signal at 2.3...
Compound 21 is a liquid (boiling point 60" C) that has Z stereochemistry. The Mass, IR, and H NMR spectra, along with 13C NMR data, are given below. Elemental Analysis: C, 24.78; H, 208; contains a halogen Mass Spectrum 61 96 98 30 40 50 60 70 80 90 100 110 120 130 140 150 180 170 180 190 200 mVe Infrared Spectrum Wave Number, cm - 4000 3000 2500 1500 2000 1300 1200 1100 800 700 1000 900 ww...
please answer completely and correctly
8) The 'H and "C NMR spectra of a compound with the formula CHoBr are shown below. Pr a structure for this molecule and assign the peaks in the spectra. TMS 10 9 0 ppm Chemical shift (5) TMS 200 180 16010 120 10806040 20 ppm Chemical shift (8) 9) The mass spectrum and 13C NMR spectrum of a hydrocarbon are shown below. Propose a structure for this hydrocarbon and explain your answer based on...
Compound 3: Use the information provided below and the IR and NMR spectra on the next page to answer the following questions. a) An MS was taken of compound 3 and the table is given below. Determine the molecular formula of 3 from the MS given below. . relative abundance m/z 152 100 153 9.7 154 4.5 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 'H- and 13C-NMR spectra...
Is
this right? Please explain the C NMR one to me.
'H NMR Analysis Assign the H peaks in the 'HNMR spectrum of 1-phenylethanol below to the H atoms in the molecular structure shown. A H D OH F CHE CHs F 3H, overlap- H. (3H, d) C B (2H, t)(IH, t) HA H H A E (2H, d) (1H, q) D (1H, s, I PPM 1C NMR Analysis Label the peaks in the C NMR spectrum below, and assign...
use
both spectra to determine the exact structure of the compound and
put your final answer in the box with formula
pul youl tmllal answer in the box under the 'H NMR Compound 29 3H 2H 1H 3 PPM 7 Please put your final answer in the box under the 'H NMR. Compound 29 20 40 140 120 100 8060 PPM 180 200
pul youl tmllal answer in the box under the 'H NMR Compound 29 3H 2H 1H 3...
Label the spectra and propose a structure for the compound.
The IR spectra are listed in the translation.
Compound 2 R Spectrum Medisch 3400 1720 4000 3000 1600 vomi) 1200 183 Mass Spectrum So base UV Spectrum mas 253 nm 109,9€ 2.6) homas 250 nm 109,96 2.7) ho mar 284 m 109,0 2.5) M -220N) CH2O| 280 40 80 120 160 200 240 13C NMR Spectrum (100 . CDC, DEPT CH CH CH protondeco 200 160 1 20 80 400...
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