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14. (3 pts) The following molecule has a molecular formula of C3H5N304. Determine the index of...
14. (3 pts) The following molecule has a molecular formula of CaHsN3O.. Determine the index of...
14. (3 pts) The following molecule has a molecular formula of CaHsN3O.. Determine the index of hydrogen deficiency (IHD) for the compound. Using the molecular formula, IHD, IR, TH NMR, and 13C NMR, determine the structure for the compound. Hint: this molecule is part of the practical (product, reagent, solvent, etc). IR: 44 100 TH NMR 13C NMR: TH NMR: 13C NMR: 200 160 140 120 180 100 80 60 40 0 20 16 12 10 porn -- ppm IHD...
14. (3 pts) The following molecule has a molecular formula of CeH5N304. Determine the index of...
14. (3 pts) The following molecule has a molecular formula of CeH5N304. Determine the index of hydrogen deficiency (IHD) for the compound. Using the molecular formula, IHD, IR, H NMR, and 13C NMR, determine the structure for the compound. Hint: this molecule is part of the practical (product, reagent, solvent, etc). IR: TH NMR: 13C NMR 16 14 12 10 8 160 140 120 80 60 40 20 200 180 COS-11-540 100 om HSF-6-eag ppm IHD = Structure: Page 7...
ty to whoever helps :,) 2. Determine the structure of a compound with molecular formula CHO and the following...
ty to whoever helps :,)
2. Determine the structure of a compound with molecular formula CHO and the following spectral data daudet Ho- 11 10 -o-H 1H NMR - - pom 200 180 160 340 120 100 ppm 80 60 40 20 13C NMR IR LY 2. Determine the structure of a compound with molecular formula C H200 and the following spectral data, doublet doublet 2H Sunglet 10 Ć -a 9 8 7 multis 11 10 - ppm
find IR/NMR structure. fill in the table. Problem A: A compound (A) has a molecular mass...
find IR/NMR structure. fill in the table.
Problem A: A compound (A) has a molecular mass 121. Use the rule of thirteen to calculate a base formula with only C & H. Then, find a molecular formula with C, H and N only. Calculate the DU of the above molecular formula and determine if it is a valid molecular formula. Use the following IR and 1HNMR data and determine the structural formula.. 1HNMR Singlet at 1.00 ppm, 2H Triplet at...
Based on the following spectroscopic data of an unknown compound with molecular formula C8H6S, (i) determine...
Based on the following
spectroscopic data of an unknown compound with molecular formula
C8H6S, (i) determine the chemical structure of this compound; (ii)
assign all the signals in the 1H-NMR spectrum & 13C-NMR
spectrum. NMR is complete
۳۳-۳-rr-T-------- IR Spectrum (KBr disc) 4000 3000 1200 800 2000 1600 V (cm) M ** = 13 Mass Spectrum بالليليللليلعليا % of base peak CgHES 40 80 200 240 280 120 m 160 /e 13C NMR Spectrum (100.0 MHz, CDCI, solution) expansion DEPT...
for part a I need how to determine and draw the molecular formula part c and...
for
part a I need how to determine and draw the molecular formula part
c and d is for the hnmr nad cnmr
Compound 5: 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 5 and the table is given below. Determine the molecular formula of 5 from the MS given below. relative abundance 138 33.3 139 m/z 2.9 b) Calculate the...
6. Characterization and Synthesis (20 points total) Use the information provided below and the IR and...
6. Characterization and Synthesis (20 points total) 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 molecule A and the table is given below. Determine the molecular formula of A from the MS given below m/z 119 118 Relative abundance (Intensity) 9.9 100 b) Calculate the Index of Hydrogen Deficiency (IHD) for the molecule in A, above. c) Using the information in a...
A compound with molecular formula C11H140 displays the following IR, 1H NMR and 13C NMR spectra....
A compound with molecular formula C11H140 displays the following IR, 1H NMR and 13C NMR spectra. Propose a structure for this compound. Ppin 220.200.180.160.140 120 PPM 100 80 60 40 20
Compound 2: Use the information provided below and the IR and NMR spectra on the next...
Compound 2: 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 2 and the table is given below. Determine the molecular formula of 2 from the MS given below relative abundance m/z 132 100 133 9.8 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 1H- and 13C-NMR spectra given below, determine...
perpose a structure with a formula of C5H12O with the given information % Transmittance 0 4000...
perpose a structure with a formula of C5H12O with the
given information
% Transmittance 0 4000 3500 3000 1500 1000 2500 2000 Wavenumber 1. Propose a structure for a compound with molecular formula C3H120 that exhibits the following 13C- NMR and IR spectra Carbon 13 NMR 73.8 100 90 80 70 60 50 40 Chemical shift (ppm) 30 20 10 0
14. (3 pts) The following molecule has a molecular formula of CaHsN3O.. Determine the index of hydrogen deficiency (IHD) for the compound. Using the molecular formula, IHD, IR, TH NMR, and 13C NMR, determine the structure for the compound. Hint: this molecule is part of the practical (product, reagent, solvent, etc). IR: 44 100 TH NMR 13C NMR: TH NMR: 13C NMR: 200 160 140 120 180 100 80 60 40 0 20 16 12 10 porn -- ppm IHD...
14. (3 pts) The following molecule has a molecular formula of CeH5N304. Determine the index of hydrogen deficiency (IHD) for the compound. Using the molecular formula, IHD, IR, H NMR, and 13C NMR, determine the structure for the compound. Hint: this molecule is part of the practical (product, reagent, solvent, etc). IR: TH NMR: 13C NMR 16 14 12 10 8 160 140 120 80 60 40 20 200 180 COS-11-540 100 om HSF-6-eag ppm IHD = Structure: Page 7...
ty to whoever helps :,)
2. Determine the structure of a compound with molecular formula CHO and the following spectral data daudet Ho- 11 10 -o-H 1H NMR - - pom 200 180 160 340 120 100 ppm 80 60 40 20 13C NMR IR LY 2. Determine the structure of a compound with molecular formula C H200 and the following spectral data, doublet doublet 2H Sunglet 10 Ć -a 9 8 7 multis 11 10 - ppm
find IR/NMR structure. fill in the table.
Problem A: A compound (A) has a molecular mass 121. Use the rule of thirteen to calculate a base formula with only C & H. Then, find a molecular formula with C, H and N only. Calculate the DU of the above molecular formula and determine if it is a valid molecular formula. Use the following IR and 1HNMR data and determine the structural formula.. 1HNMR Singlet at 1.00 ppm, 2H Triplet at...
Based on the following
spectroscopic data of an unknown compound with molecular formula
C8H6S, (i) determine the chemical structure of this compound; (ii)
assign all the signals in the 1H-NMR spectrum & 13C-NMR
spectrum. NMR is complete
۳۳-۳-rr-T-------- IR Spectrum (KBr disc) 4000 3000 1200 800 2000 1600 V (cm) M ** = 13 Mass Spectrum بالليليللليلعليا % of base peak CgHES 40 80 200 240 280 120 m 160 /e 13C NMR Spectrum (100.0 MHz, CDCI, solution) expansion DEPT...
for
part a I need how to determine and draw the molecular formula part
c and d is for the hnmr nad cnmr
Compound 5: 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 5 and the table is given below. Determine the molecular formula of 5 from the MS given below. relative abundance 138 33.3 139 m/z 2.9 b) Calculate the...
6. Characterization and Synthesis (20 points total) 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 molecule A and the table is given below. Determine the molecular formula of A from the MS given below m/z 119 118 Relative abundance (Intensity) 9.9 100 b) Calculate the Index of Hydrogen Deficiency (IHD) for the molecule in A, above. c) Using the information in a...
A compound with molecular formula C11H140 displays the following IR, 1H NMR and 13C NMR spectra. Propose a structure for this compound. Ppin 220.200.180.160.140 120 PPM 100 80 60 40 20
Compound 2: 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 2 and the table is given below. Determine the molecular formula of 2 from the MS given below relative abundance m/z 132 100 133 9.8 b) Calculate the Index of Hydrogen Deficiency/Degree of Unsaturation for the molecule. c) Using the IR spectrum and the 1H- and 13C-NMR spectra given below, determine...
perpose a structure with a formula of C5H12O with the
given information
% Transmittance 0 4000 3500 3000 1500 1000 2500 2000 Wavenumber 1. Propose a structure for a compound with molecular formula C3H120 that exhibits the following 13C- NMR and IR spectra Carbon 13 NMR 73.8 100 90 80 70 60 50 40 Chemical shift (ppm) 30 20 10 0
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