Find the final chemical structure compound. Use rule of 13 to
find the m/z ration for Mass Spectrum and for the chemical formula.
HNMR: Show the integration, splitting patterns, and explain the
position of H atoms. Use the Appendix 8, and by calculation of CNMR
chemical shifts, to support the structural assigment. 
Homework Answers
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Find the final chemical structure compound. Use rule of 13 to
find the m/z ration for...
Use the spectra below to determine the molecular formula and chemical structure of the unknown compound....
Use the spectra below to determine the molecular formula and
chemical structure of the unknown compound.
MASS 142 % of Base Peak 1147 40 50 70 80 5 100 % Transmittance Jari- 3000 1000 4000 'H NMR 300 MERE 2000 Wavenumber (cm) 3.0 25 20 15 Ppm 4.0 3.5 C/DEPT NMR 75.5 MHz ppm 60 50 40 80 70 90 100 110 120 170 160 150 140 130 ppm 4.5 4.0 3.5 3.0 2.5 2.0 1.5 ppm COSY 300 MHz...
From the given spectrums, what is the structure. label the carbons and hydrogens MASS of Base...
From the given spectrums, what is the structure. label the
carbons and hydrogens
MASS of Base Peak 30 10 90 100 110 120 Transmittance 3066 012 2910 3000 4000 'H NMR 600 MHZ 2000 Wavenumber (cm-1) 3680 3660 Hz 3300 3280 H z 3220 3200 Hz 2760 2740 Hz 6.2 6.0 5.8 5.6 5.4 5. 2 5.0 4.8 ppm 7.4 7.2 7.0 6.8 6.6 6.4 C/DEPT NMR 150.9 MHz 160 150 140 130 120 110 100 90 80 70 ppm...
3. Find the structure of a compound given the MS, IR, and NMR data below. When...
3. Find the structure of a compound given the MS, IR, and NMR data below. When you have the solution, use it to determine the correct multiplicity of the signal at 5.1 ppm and explain the coupling pattern. A correct answer with no explanation will receive no credit. MASS 951 FL 100 128 1107 677 r69 r45 50 557 811 130 120 100 110 90 80 70 60 50 mt IR 100 50 2000 Wavenumber (cm-1) 1000 3000 4000 'H...
1.Identify the compound whose spectral data are shown. 2. Describe the coupling observed and show the...
1.Identify the compound whose spectral data are shown.
2. Describe the coupling observed and show the splitting diagram
for each hydrogen.
3. Determine the value of each coupling constants.
4. Label and assign each 1 H and 13 C signal to your answer.
100 3 % of Base Peak 90 80 100 120 m/z 5 SA % Transmittance --1689 -3047 --14197 --1273 -957 E9EE- -702 3000 1000 4000 'H NMR 300 MHz 2000 Wavenumber (cm-1) 2720 2700 Hz 2600 2580...
please help me figure out what the compound is. thanks MASS % of Base Peak 1387...
please help me figure out what the compound is.
thanks
MASS % of Base Peak 1387 S47 677 957 123 50 60 70 80 90 100 110 120 130 140 awamp % Transmittance -2958 -2870 -16701 -13811 -1246 -903 STS TTT 4000 3000 1000 2000 Wavenumber (cm-') 'H NMR 300 MHz N 1750 1740 Hz 640 Hz 570 560 Hz 300 290 Hz 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 ppm 13C/DEPT NMR 75.5 MHz 200 180...
What is the molecular structure? 2 4 CHAPTER 8 ASSIGNED PROBLEMS Problem 8.43A MASS I 20...
What is the molecular structure?
2
4 CHAPTER 8 ASSIGNED PROBLEMS Problem 8.43A MASS I 20 sen par 43 100 131 85 109 95 1827 ? 185 50 200 50 100 150 200 m/z IR 100 90 E 70 4000 3000 2000 1000 Wavenumber (cm-1) 'H NMR 600 MHz 1260 1240 Hz 780 760 740 Hz 4.5 4.0 3.5 3.0 2.5 2.0 1.5 Ppm 1C/DEPT NMR 150.9 MHz 170 160 150 140 130 120 110 100 90 80 70 60...
Find the chemical structure using the wave spectrum shown Problem I1.3 40 Exact M.S. (E)- 84.0575 UVAmax-209 (E-16,0...
Find the chemical structure using the wave spectrum
shown
Problem I1.3 40 Exact M.S. (E)- 84.0575 UVAmax-209 (E-16,000) 328 (E-50) FT-IR (NEAT) 20 3000 2000 WAVENUMBERS (CM) 1800 1200 100 Mass Spec. El 70eV 40 20 50 40 44 55 70 m/z T 13C NMR 62.3 MHz COCla D D 192 11 190 CDCI Fwwwwluuluuluulnluulululul luulnluuluuluulun ad 0 ppm 0 HE 150 120 100 120 160 150 140 130 110 50 50 40 20 10 250 10 Ha/dw 250 MHz...
please help me figure out what the compound is. thanks MASS % of Base Peak 1267...
please help me figure out what the compound is.
thanks
MASS % of Base Peak 1267 TITTI 60 70 80 90 100 110 20 m/z % Transmittance -3344 2958 -2931 2873 -1466L JIEEI- -849 4000 3000 1000 2000 Wavenumber (cm-?) 'H NMR 300 MHZ 3.5 3.0 2.5 1.5 10 ppm 13C/DEPT NMR 75.5 MHz 84 82 80 78 ppm 85 80 75 70 65 60 55 50 45 40 35 30 25 20 ppm
Find the chemical structure using the wave spectrum shown Problem 11.4 100 40 40 Exact M.9. (EI)-98.0732 FT-IR (NEAT...
Find the chemical structure using the wave spectrum
shown
Problem 11.4 100 40 40 Exact M.9. (EI)-98.0732 FT-IR (NEAT) 20 UVAmaxBLANK 4000 300 2000 WAVENUMBERS (C) s000 s00 100 42 Mass Spea. El 70eV 60 40 20 150 70 105 45 so m/z 13C NMR 62.3 MHz COCls ywwA 224 222 220 218 216 214 212 COCI uwwlu 20 120 60 30 0 ppm 160 130 110 100 90 80 50 40 10 180 170 150 140 3H 1H NMR...
Please include the following information allow with the molecular structure of the unknown compound: 1. IR-Include...
Please include the following information allow with the
molecular structure of the unknown compound:
1. IR-Include the major peaks and indicate the stretch
wavenumber and what bond it is.
2. UV-VIs- If there is a lambda max given, please briefly
indicate what structural element is contributing to it.
3. HNMR-Include proton label, chemical shift, multiplicity, and
integration.
4. CNMR- include the carbon label and the chemical shift.
Some additional information about the unknown compound:
Iodoform Test: Clear solution
Chromic Acid...
Use the spectra below to determine the molecular formula and
chemical structure of the unknown compound.
MASS 142 % of Base Peak 1147 40 50 70 80 5 100 % Transmittance Jari- 3000 1000 4000 'H NMR 300 MERE 2000 Wavenumber (cm) 3.0 25 20 15 Ppm 4.0 3.5 C/DEPT NMR 75.5 MHz ppm 60 50 40 80 70 90 100 110 120 170 160 150 140 130 ppm 4.5 4.0 3.5 3.0 2.5 2.0 1.5 ppm COSY 300 MHz...
From the given spectrums, what is the structure. label the
carbons and hydrogens
MASS of Base Peak 30 10 90 100 110 120 Transmittance 3066 012 2910 3000 4000 'H NMR 600 MHZ 2000 Wavenumber (cm-1) 3680 3660 Hz 3300 3280 H z 3220 3200 Hz 2760 2740 Hz 6.2 6.0 5.8 5.6 5.4 5. 2 5.0 4.8 ppm 7.4 7.2 7.0 6.8 6.6 6.4 C/DEPT NMR 150.9 MHz 160 150 140 130 120 110 100 90 80 70 ppm...
3. Find the structure of a compound given the MS, IR, and NMR data below. When you have the solution, use it to determine the correct multiplicity of the signal at 5.1 ppm and explain the coupling pattern. A correct answer with no explanation will receive no credit. MASS 951 FL 100 128 1107 677 r69 r45 50 557 811 130 120 100 110 90 80 70 60 50 mt IR 100 50 2000 Wavenumber (cm-1) 1000 3000 4000 'H...
1.Identify the compound whose spectral data are shown.
2. Describe the coupling observed and show the splitting diagram
for each hydrogen.
3. Determine the value of each coupling constants.
4. Label and assign each 1 H and 13 C signal to your answer.
100 3 % of Base Peak 90 80 100 120 m/z 5 SA % Transmittance --1689 -3047 --14197 --1273 -957 E9EE- -702 3000 1000 4000 'H NMR 300 MHz 2000 Wavenumber (cm-1) 2720 2700 Hz 2600 2580...
please help me figure out what the compound is.
thanks
MASS % of Base Peak 1387 S47 677 957 123 50 60 70 80 90 100 110 120 130 140 awamp % Transmittance -2958 -2870 -16701 -13811 -1246 -903 STS TTT 4000 3000 1000 2000 Wavenumber (cm-') 'H NMR 300 MHz N 1750 1740 Hz 640 Hz 570 560 Hz 300 290 Hz 6.0 5.5 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 ppm 13C/DEPT NMR 75.5 MHz 200 180...
What is the molecular structure?
2
4 CHAPTER 8 ASSIGNED PROBLEMS Problem 8.43A MASS I 20 sen par 43 100 131 85 109 95 1827 ? 185 50 200 50 100 150 200 m/z IR 100 90 E 70 4000 3000 2000 1000 Wavenumber (cm-1) 'H NMR 600 MHz 1260 1240 Hz 780 760 740 Hz 4.5 4.0 3.5 3.0 2.5 2.0 1.5 Ppm 1C/DEPT NMR 150.9 MHz 170 160 150 140 130 120 110 100 90 80 70 60...
Find the chemical structure using the wave spectrum
shown
Problem I1.3 40 Exact M.S. (E)- 84.0575 UVAmax-209 (E-16,000) 328 (E-50) FT-IR (NEAT) 20 3000 2000 WAVENUMBERS (CM) 1800 1200 100 Mass Spec. El 70eV 40 20 50 40 44 55 70 m/z T 13C NMR 62.3 MHz COCla D D 192 11 190 CDCI Fwwwwluuluuluulnluulululul luulnluuluuluulun ad 0 ppm 0 HE 150 120 100 120 160 150 140 130 110 50 50 40 20 10 250 10 Ha/dw 250 MHz...
please help me figure out what the compound is.
thanks
MASS % of Base Peak 1267 TITTI 60 70 80 90 100 110 20 m/z % Transmittance -3344 2958 -2931 2873 -1466L JIEEI- -849 4000 3000 1000 2000 Wavenumber (cm-?) 'H NMR 300 MHZ 3.5 3.0 2.5 1.5 10 ppm 13C/DEPT NMR 75.5 MHz 84 82 80 78 ppm 85 80 75 70 65 60 55 50 45 40 35 30 25 20 ppm
Find the chemical structure using the wave spectrum
shown
Problem 11.4 100 40 40 Exact M.9. (EI)-98.0732 FT-IR (NEAT) 20 UVAmaxBLANK 4000 300 2000 WAVENUMBERS (C) s000 s00 100 42 Mass Spea. El 70eV 60 40 20 150 70 105 45 so m/z 13C NMR 62.3 MHz COCls ywwA 224 222 220 218 216 214 212 COCI uwwlu 20 120 60 30 0 ppm 160 130 110 100 90 80 50 40 10 180 170 150 140 3H 1H NMR...
Please include the following information allow with the
molecular structure of the unknown compound:
1. IR-Include the major peaks and indicate the stretch
wavenumber and what bond it is.
2. UV-VIs- If there is a lambda max given, please briefly
indicate what structural element is contributing to it.
3. HNMR-Include proton label, chemical shift, multiplicity, and
integration.
4. CNMR- include the carbon label and the chemical shift.
Some additional information about the unknown compound:
Iodoform Test: Clear solution
Chromic Acid...
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