Must know the unknowns name and structure.
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Must know the unknowns name and structure.
NAME IR & 13C NMR Unknown Your mission is...
Your mission Label each graph IR & 13C NMR Unknown Your mission is to determine the...
Your mission
Label each graph
IR & 13C NMR Unknown Your mission is to determine the structure of your unknown from the nula, IR and C NMR spectra. Assign all of your C NMR absorptions. You want know which resonances correspond to which parts of the product's structure. The best way to do this is to draw a picture of the molecule right on the NMR spectrum then label each C on the molecule with a letter (C. Ch. Cc...)....
determine the structure of your unknown from the molecular formula, IR, and 13C NMR spectra. assign all of your 13C NMR...
determine the structure of your unknown from the molecular
formula, IR, and 13C NMR spectra. assign all of your 13C NMR
absorptions.
IR & 1C NMR Lab Unknown Your group's mission is to determine the structure of your unknown from the molecular forrmula, IR and 13C NMR spectra. Assign all of your C NMR absorptions. You want to know which resonances correspond to which parts of the product's structure. The best way to do this is to draw a picture...
Deduce the structure of the following 7 compounds given their IR, 'H NMR, and 13C NMR...
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...
Deduce the following structure of the compound given their IR, H1 NMR, 13C NMR spectra, and...
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 4 Da- U6)+20 IR Spectrum Oquid fim) 1760 800 1200 2000 1600 3000 4000 v (cm) Mass Spectrum 100 43 No significant UV absorption above 220 nm M146 (1% ) 87 20 CH1004 280 40 80 120 m/e 160 200 240 13C NMR Spectrum (1000 MHz,...
Deduce the following structure of the compound given their IR, H1 NMR, 13C NMR spectra, and...
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,...
What is the structure of the unknown molecule based on 1H, 13C NMR and IR NMR-115...
What is the structure of the unknown molecule based on 1H, 13C NMR
and IR
NMR-115 (700MHz) MW: 152.15 Analysis: C, 63.15; H, 5.30; o, 31.55 galdenadte 70 60 ppm 80 160 150 140 130 120 110 100 9 190 180
10. Briefly explain how the 13C-NMR data was used to determine (or confirm your proposed structure....
10. Briefly explain how the 13C-NMR data was used to determine (or confirm your proposed structure. 11. In both of the boxes below, draw the bond-line structure with appropriate bond angles) of your unknown. On the structure on the left, indicate with a label (peak #from table above) and arrow the source of each signal. On the structure of the right, indicate with a label (13C-NMR ppm) and arrow the source of each signal. Chapter 5: INTEGRATED SPECTROSCOPY PROBLEMS 139...
9. Using H NMR, C13 and IR draw the structure and assign IR functional group as...
9.
Using H NMR, C13 and IR draw the structure and assign IR functional
group as well as the structure’s protons and carbons to their
respective spectral resonances.
NOTE: the integration values at the top of the page are left
to right not right to left
d9: CsHeO IR Spectrum quid im) 3410 3000 4000 2000 1600 1200 800 v (om) Mass Spectrum No significant UV absorption above 220 nrm M (1%) 71 CsHaoo 260 200 240 160 120 m/e...
Unknown: A-31 Molar Mass: 72 g/mol 1. (1 pt) Draw structure of the unknown in the...
Unknown: A-31 Molar Mass: 72 g/mol 1. (1 pt) Draw structure of the unknown in the box at the right. Line Drawing 2. (0.5 pt) Use the numbers provided on the 13C NMR spectrum to label each carbon in your structure. 3. (0.5 pt) Assign the signals labelled on the IR spectrum. Unknown: B-42 Molar Mass: 74 g/mol 200 10 10 10 10 10 16 4. (1 pt) Draw structure of the unknown in the box at the right. Line...
Provide the correct structure for your unknown based on the spectroscopic data provided. Provide the correct...
Provide the correct structure for your unknown based on the
spectroscopic data provided. Provide the correct name for your
compound. Either the IUPAC name, or a commonly accepted name (i.e.,
ethyl acetate in place of ethyl ethanoate) will be accepted.IR
spectrum: Assign as many peaks as possible. In particular, you
should assign peaks that were important in making your structural
interpretation (i.e. functional group peaks such as OH, C=O, N-H,
etc.).
1H-NMR spectrum: Assign all the peaks in the spectrum...
Your mission
Label each graph
IR & 13C NMR Unknown Your mission is to determine the structure of your unknown from the nula, IR and C NMR spectra. Assign all of your C NMR absorptions. You want know which resonances correspond to which parts of the product's structure. The best way to do this is to draw a picture of the molecule right on the NMR spectrum then label each C on the molecule with a letter (C. Ch. Cc...)....
determine the structure of your unknown from the molecular
formula, IR, and 13C NMR spectra. assign all of your 13C NMR
absorptions.
IR & 1C NMR Lab Unknown Your group's mission is to determine the structure of your unknown from the molecular forrmula, IR and 13C NMR spectra. Assign all of your C NMR absorptions. You want to know which resonances correspond to which parts of the product's structure. The best way to do this is to draw a picture...
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...
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 4 Da- U6)+20 IR Spectrum Oquid fim) 1760 800 1200 2000 1600 3000 4000 v (cm) Mass Spectrum 100 43 No significant UV absorption above 220 nm M146 (1% ) 87 20 CH1004 280 40 80 120 m/e 160 200 240 13C NMR Spectrum (1000 MHz,...
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,...
What is the structure of the unknown molecule based on 1H, 13C NMR
and IR
NMR-115 (700MHz) MW: 152.15 Analysis: C, 63.15; H, 5.30; o, 31.55 galdenadte 70 60 ppm 80 160 150 140 130 120 110 100 9 190 180
10. Briefly explain how the 13C-NMR data was used to determine (or confirm your proposed structure. 11. In both of the boxes below, draw the bond-line structure with appropriate bond angles) of your unknown. On the structure on the left, indicate with a label (peak #from table above) and arrow the source of each signal. On the structure of the right, indicate with a label (13C-NMR ppm) and arrow the source of each signal. Chapter 5: INTEGRATED SPECTROSCOPY PROBLEMS 139...
9.
Using H NMR, C13 and IR draw the structure and assign IR functional
group as well as the structure’s protons and carbons to their
respective spectral resonances.
NOTE: the integration values at the top of the page are left
to right not right to left
d9: CsHeO IR Spectrum quid im) 3410 3000 4000 2000 1600 1200 800 v (om) Mass Spectrum No significant UV absorption above 220 nrm M (1%) 71 CsHaoo 260 200 240 160 120 m/e...
Unknown: A-31 Molar Mass: 72 g/mol 1. (1 pt) Draw structure of the unknown in the box at the right. Line Drawing 2. (0.5 pt) Use the numbers provided on the 13C NMR spectrum to label each carbon in your structure. 3. (0.5 pt) Assign the signals labelled on the IR spectrum. Unknown: B-42 Molar Mass: 74 g/mol 200 10 10 10 10 10 16 4. (1 pt) Draw structure of the unknown in the box at the right. Line...
Provide the correct structure for your unknown based on the
spectroscopic data provided. Provide the correct name for your
compound. Either the IUPAC name, or a commonly accepted name (i.e.,
ethyl acetate in place of ethyl ethanoate) will be accepted.IR
spectrum: Assign as many peaks as possible. In particular, you
should assign peaks that were important in making your structural
interpretation (i.e. functional group peaks such as OH, C=O, N-H,
etc.).
1H-NMR spectrum: Assign all the peaks in the spectrum...
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