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Show all your work and reasoning.
Compounds A and B are isomers with formula C5H10O and...
2. (6 pts) Determine the structure of the following Show your reasoning for each type of spectra ...
IR,
NMR, and Mass Spec; Please help determine which structures these
could be! Thank you!
2. (6 pts) Determine the structure of the following Show your reasoning for each type of spectra shown and then the complete structur compound whose spectra is shown below 80 60 40 20 3800 300025002000 1500 1000 0.0 ANALYSIS İR spectrum 0.0 ANALYSIS Mass spectrum Parent peak does not show in this specrum MW- 204 40 80 120 160 209 2983 23C+ (sp) nyo-este aret...
Lab 6 Mass Spectrometry Worksheet Please show your work for the following problems in your laboratory...
Lab 6 Mass Spectrometry Worksheet Please show your work for the following problems in your laboratory notebook. Your notebook carbons will be collected at the beginning of the next lab period. 1. For each of the following molecular formulas, calculate the index of hydrogen deficiency (IHD), and draw at least two possible structures: a. CaH4 22+2--6+04-2 b. CaHs c. CoHsNO2 26)-54t 4 d. CHioBr2 2 215)+2--0+o 2. Write the molecular formulas for three hydrocarbons with the following molecular ion (M)...
Use the IR and MS data to elucidate the structures of the compounds below. Identify the...
Use the IR and MS data to elucidate the structures of the compounds below. Identify the M and other necessary peaks in the mass spectra below. Give the functional group responsible for the IR signals. IR: (1 709) sharp, strong (1607-1653) weak MS: ID 4 peaks 100- Relative Intensity orta pripreme 10 20 30 40 50 60 70 80 90 100 m/z 110 120 IR: (1753) strong (1602 - 1658) weak MS: ID 4 peaks 100 MS-NU-18 Relative Intensity 10...
1. Assign structures for the following molecules given the IR and EI-MS data below: (a) IR...
1. Assign structures for the following molecules given the IR and EI-MS data below: (a) IR shows medium intensity peak at 1650 cm and C-H out-of-plane bending at 880 cm. 56 Relative Abundance M(84) uli 35 40 45 dll 25 30 LL 15 20 . Inlll 50 55 miz 60 65 70 75 80 85 90 (b) IR has a broad peak at 3370 cm and a strong peak at 1159 cm!. The M ion is absent. Relative Abundance (percent)...
please answer for 10.5 this is all information provided. Identify the following compounds from their mass spectra an...
please answer for 10.5
this is all information provided.
Identify the following compounds from their mass spectra and the data provided: 10.4 m/z Relative abundance 28 6.3 29 64 30 3.8 31 100 32 66 33 0.98 34 0.14 10.5 m/z Relative abundance 14 17 15 100 16 10 19 2.0 31 10 32 9.3 33 89 34 95 35 1.1 31 les 0 12/11 10 20 30 40 50 60 70 80 90 100 110
identify the following compounds from their mass spectra and the data provided. only 10.5 and 10.9...
identify the following compounds from their mass spectra and
the data provided.
only 10.5 and 10.9
10:53 AM Tue Nov 19 100% Undergraduate Instrumental Analysis (PDFDrive.com) Done Identify the following compounds from their mass spectra and the data provided: 10.4 m/z 28 29 30 31 32 33 34 0.98 Relative abundance 6.3 64 3.8 100 66 0.14 10.5 m/z 14 15 19 31 32 34 35 Relative abundance 17 100 1.0 2.0 10 9.3 89 95 1.1 34 100 33...
2. Answer the following questions for an unknown with molecular formula C HBrO2 given the spectral...
2. Answer the following questions for an unknown with molecular formula C HBrO2 given the spectral data below: (a) Calculate the molecular weight and the exact mass of the compound. (b) Deduce the structure. Relative Abundance percent) (166) Om 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 triplets
Determine the unsaturation number (UN#) for the unknown compounds using the molecular formula. Determine the functio...
Determine the unsaturation number (UN#) for the unknown
compounds using the molecular formula. Determine the functional
groups present in the IR spectrum
Determine the final structure of the unknown
Spectra Set #7 C3H6O 90 80 70- 2725 2827 60 50 40 30- 2976 20- 10 1731 04 2000 4000 Wavenumbers (cm-1) Зн 1H 2H 8 PPM auenusue
mass spectrometry matching to graphs 1. (2 points) Match the following mass spectra below to the...
mass spectrometry matching to graphs
1. (2 points) Match the following mass spectra below to the correct structure below. One structure per spectra. All four compounds will not be used. A) CH:CH-CH(CH3)2 B) CH:CHOHCH.CH C) CH.CH:OCHCH D) CH:CH NHCH.CH Relative Intensity 10 20 30 40 50 60 80 90 100 110 120 70 /z m Relative intensity
spectral problem its all one problem 1) identify the compounds for each group of spectra (mass,...
spectral problem its all one problem
1) identify the compounds for each group of spectra (mass,
proton, carbon and IR)
2) assign the proton and carbon and IR spectra. identify at
least two possible fragmentation on the mass spectrum
ЗН 1Н 20 200 180 160 140 120 100 во со 40 20 C 69.8; H = 11.6; 20 = 18.6 100 MS-N-0051 10 20 30 40 50 60 70 TTTTTTTTT 80 90
IR,
NMR, and Mass Spec; Please help determine which structures these
could be! Thank you!
2. (6 pts) Determine the structure of the following Show your reasoning for each type of spectra shown and then the complete structur compound whose spectra is shown below 80 60 40 20 3800 300025002000 1500 1000 0.0 ANALYSIS İR spectrum 0.0 ANALYSIS Mass spectrum Parent peak does not show in this specrum MW- 204 40 80 120 160 209 2983 23C+ (sp) nyo-este aret...
Lab 6 Mass Spectrometry Worksheet Please show your work for the following problems in your laboratory notebook. Your notebook carbons will be collected at the beginning of the next lab period. 1. For each of the following molecular formulas, calculate the index of hydrogen deficiency (IHD), and draw at least two possible structures: a. CaH4 22+2--6+04-2 b. CaHs c. CoHsNO2 26)-54t 4 d. CHioBr2 2 215)+2--0+o 2. Write the molecular formulas for three hydrocarbons with the following molecular ion (M)...
Use the IR and MS data to elucidate the structures of the compounds below. Identify the M and other necessary peaks in the mass spectra below. Give the functional group responsible for the IR signals. IR: (1 709) sharp, strong (1607-1653) weak MS: ID 4 peaks 100- Relative Intensity orta pripreme 10 20 30 40 50 60 70 80 90 100 m/z 110 120 IR: (1753) strong (1602 - 1658) weak MS: ID 4 peaks 100 MS-NU-18 Relative Intensity 10...
1. Assign structures for the following molecules given the IR and EI-MS data below: (a) IR shows medium intensity peak at 1650 cm and C-H out-of-plane bending at 880 cm. 56 Relative Abundance M(84) uli 35 40 45 dll 25 30 LL 15 20 . Inlll 50 55 miz 60 65 70 75 80 85 90 (b) IR has a broad peak at 3370 cm and a strong peak at 1159 cm!. The M ion is absent. Relative Abundance (percent)...
please answer for 10.5
this is all information provided.
Identify the following compounds from their mass spectra and the data provided: 10.4 m/z Relative abundance 28 6.3 29 64 30 3.8 31 100 32 66 33 0.98 34 0.14 10.5 m/z Relative abundance 14 17 15 100 16 10 19 2.0 31 10 32 9.3 33 89 34 95 35 1.1 31 les 0 12/11 10 20 30 40 50 60 70 80 90 100 110
identify the following compounds from their mass spectra and
the data provided.
only 10.5 and 10.9
10:53 AM Tue Nov 19 100% Undergraduate Instrumental Analysis (PDFDrive.com) Done Identify the following compounds from their mass spectra and the data provided: 10.4 m/z 28 29 30 31 32 33 34 0.98 Relative abundance 6.3 64 3.8 100 66 0.14 10.5 m/z 14 15 19 31 32 34 35 Relative abundance 17 100 1.0 2.0 10 9.3 89 95 1.1 34 100 33...
2. Answer the following questions for an unknown with molecular formula C HBrO2 given the spectral data below: (a) Calculate the molecular weight and the exact mass of the compound. (b) Deduce the structure. Relative Abundance percent) (166) Om 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 triplets
Determine the unsaturation number (UN#) for the unknown
compounds using the molecular formula. Determine the functional
groups present in the IR spectrum
Determine the final structure of the unknown
Spectra Set #7 C3H6O 90 80 70- 2725 2827 60 50 40 30- 2976 20- 10 1731 04 2000 4000 Wavenumbers (cm-1) Зн 1H 2H 8 PPM auenusue
mass spectrometry matching to graphs
1. (2 points) Match the following mass spectra below to the correct structure below. One structure per spectra. All four compounds will not be used. A) CH:CH-CH(CH3)2 B) CH:CHOHCH.CH C) CH.CH:OCHCH D) CH:CH NHCH.CH Relative Intensity 10 20 30 40 50 60 80 90 100 110 120 70 /z m Relative intensity
spectral problem its all one problem
1) identify the compounds for each group of spectra (mass,
proton, carbon and IR)
2) assign the proton and carbon and IR spectra. identify at
least two possible fragmentation on the mass spectrum
ЗН 1Н 20 200 180 160 140 120 100 во со 40 20 C 69.8; H = 11.6; 20 = 18.6 100 MS-N-0051 10 20 30 40 50 60 70 TTTTTTTTT 80 90
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