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Name: IR Spectroscopy Post Lab Questions TA Name: Section: FRIDAY SECTIONS ONLY: Draw the structure that...
2. Use the 'H NMR and IR data to determine the structure of the following compounds...
2. Use the 'H NMR and IR data to determine the structure of the following compounds and name them. Compound A Molecular formula: CroH IR absorptions at N/A H NMR data: 1.3 (singlet, 9H), 7.0 to 7.5 (multiplet, 5H) ppm Compound B Molecular formula: CHO IR absorptions at 1H NMR data: 1735-1745, 1050 cm 0.93 (doublet, 6H), 1.52 (multiplet, 2H), 1.69 (multiplet, 1H), 2.04 (singlet, 3H), and 4.10 (triplet,2H) ppm Compound C Molecular ion: IR absorptions at 1710 cm 1H...
Draw the structure that gives the NMR below. The compound has the molecular formula, CsH1002. Signal...
Draw the structure that gives the NMR below. The compound has the molecular formula, CsH1002. Signal at 4.38 (broad singlet, 1H), 3.49 (triplet, 2H), 2.40 (triplet, 2H), 2.10 (singlet, 3H), and 1.86 (pentet, 2H). IR shows a broad band at 3350 cm and a strong band at 1710 cm (in addition to others). Make sure to indicate (label) which hydrogen gives which signal. PPM
NMR Spectroscopy Report Data Sheet Name Date: TA' Name Signature: Lab Nection In the space below,...
NMR Spectroscopy Report Data Sheet Name Date: TA' Name Signature: Lab Nection In the space below, write the answers to the NMR problems provided in the handout Include an explanation 1. CH20 86.92 doublet, 2H 01.25 triplet, 3H 6.82 doublet, 2H 2.60 quartet, 2H 2.50 singlet, 3H 2. C,H,0 3.65 broad singlet, IH 8 7.38-7.47 multiplet, 5H 84.61 singlet, 2H IR shows a broad peak at 3200-3550 cm PPM
Draw the structure that gives the NMR below. The compound has the molecular formula, CsH1002. Signal...
Draw the structure that gives the NMR below. The compound has the molecular formula, CsH1002. Signal at 4.13 (triplet, 2H), 2.04 (singlet, 3H), 1.73 (sextet, 2H) and 1.01 (triplet, 3H). IR shows strong bands at 1710 cm-1 and 1200 cm 1 (in addition to others). Make sure to indicate (label) which hydrogen gives which signal. र PPM
Draw the structure that gives the NMR below. The compound has the molecular formula, C5H1002. Signal...
Draw the structure that gives the NMR below. The compound has the molecular formula, C5H1002. Signal at 3.61 (singlet, 3H), 2.32 (triplet, 2H), 1.68 (sextet, 2H) and 0.99 (triplet, 3H). IR shows strong bands at 1710 cm 1 and 1200 cm 2 (in addition to others). Make sure to indicate (label) which hydrogen gives which signal. Enter Full Screen PPM
Using the NMR, IR, and MS figure out what the compoud is. ** identify the molecular...
Using the NMR, IR, and MS figure out what the compoud is.
**
identify the molecular structure througu NMR, IR and MS
CHEM 100L Lab 3 NMR Problems Unknown 1 CH 0 M-a 102 Relative Intensity 20 30 40 50 70 80 60 m/z water, not part of sample 1-2975-2877 9H, singlet 2H, 3H, quartet triplet ppm Unknown 2 C,H,O tensity 119 Relative 3200-2600 1680V 3H, singlet 2x 2H, doublet 1H, singlet ppm Unknown 3 C,HO, Relative Intensity 3090 3035...
and draw the Structures Determine the Hydrogen Deficiency Index Challenges: C4H8O2 1.2 8: 3H triplet 3.0...
and draw the Structures Determine the Hydrogen Deficiency Index Challenges: C4H8O2 1.2 8: 3H triplet 3.0 8: 2H quartet 3.6 8: 3H singlet CoH14 1.3 8: 9H singlet 7.2 8:5H multiplet C&H;N 3.7 8:2H singlet 7.2 8:5H singlet C.H.CI,O2 1.4 8: 3H triplet 4.3 8: 2H quartet 5.9 8: 1H singlet CsH1002 1.2 8:6H doublet 2.0 8:3H singlet 5.0 8: 1H septet 'H NMR Practice Problems Best thing is to first determine the Hydrogen Deficiency Index so you know the...
CHE 230-001 Homework Assignment 9 Due Date: Friday November 8 by midnight. Please keep all responses...
CHE 230-001 Homework Assignment 9 Due Date: Friday November 8 by midnight. Please keep all responses within the boxes provided. Name: Student ID: 1. (15 points) Assign the resonances in the spectrum shown. The resonances on the spectrum are labelled A-D. On the lines provided, write the label that corresponds to each of the groups. The multiplicity (s = singlet. d = doublet, etc) and the integrals are given for each resonance. OCH, S, 6H H3CCHE HOCHz S, 3H d....
5. (6) Answer the questions below about the structure that has the followingdata: EA elemental analysis...
5. (6) Answer the questions below about the structure that has the followingdata: EA elemental analysis C% = 75.69; H% - 8.80 EA M 206 3430 (broad), 1705 (stron g) 181.4, 140.9, 137.0, 129.5, 127.4, 45.9, 44.1, 30.3, 22.5,18.2 11.9 (broad s, 1H), 7.21 (d, 2H), 7.09 (d, 2H), 3.70 (q, 1H), 2.44 (d, 2H), 1.84 (nonet (9 lines), 1H), 1.49 (d, 3H), 0.89 (d, 6H) S singlet, de doublet, t triplet, q quartet IR 13CNMR 1H NMR a. Determine...
for the following 2 compounds, please calculate, and show the calculations for, the degree of unsaturation, assign the IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR peaks, and draw th...
for the following 2 compounds, please calculate, and
show the calculations for, the degree of unsaturation, assign the
IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR
peaks, and draw the structure for the unknown compound.
CHIM 245 Spectroscopy Problem Set #2 In this problem set there are two unknown compounds. You are provided with the formula, IR spectrum, "C NMR spectrum, and 'H NMR spectrum for each compound. Each unknown is worth 10 points, with an...
2. Use the 'H NMR and IR data to determine the structure of the following compounds and name them. Compound A Molecular formula: CroH IR absorptions at N/A H NMR data: 1.3 (singlet, 9H), 7.0 to 7.5 (multiplet, 5H) ppm Compound B Molecular formula: CHO IR absorptions at 1H NMR data: 1735-1745, 1050 cm 0.93 (doublet, 6H), 1.52 (multiplet, 2H), 1.69 (multiplet, 1H), 2.04 (singlet, 3H), and 4.10 (triplet,2H) ppm Compound C Molecular ion: IR absorptions at 1710 cm 1H...
Draw the structure that gives the NMR below. The compound has the molecular formula, CsH1002. Signal at 4.38 (broad singlet, 1H), 3.49 (triplet, 2H), 2.40 (triplet, 2H), 2.10 (singlet, 3H), and 1.86 (pentet, 2H). IR shows a broad band at 3350 cm and a strong band at 1710 cm (in addition to others). Make sure to indicate (label) which hydrogen gives which signal. PPM
NMR Spectroscopy Report Data Sheet Name Date: TA' Name Signature: Lab Nection In the space below, write the answers to the NMR problems provided in the handout Include an explanation 1. CH20 86.92 doublet, 2H 01.25 triplet, 3H 6.82 doublet, 2H 2.60 quartet, 2H 2.50 singlet, 3H 2. C,H,0 3.65 broad singlet, IH 8 7.38-7.47 multiplet, 5H 84.61 singlet, 2H IR shows a broad peak at 3200-3550 cm PPM
Draw the structure that gives the NMR below. The compound has the molecular formula, CsH1002. Signal at 4.13 (triplet, 2H), 2.04 (singlet, 3H), 1.73 (sextet, 2H) and 1.01 (triplet, 3H). IR shows strong bands at 1710 cm-1 and 1200 cm 1 (in addition to others). Make sure to indicate (label) which hydrogen gives which signal. र PPM
Draw the structure that gives the NMR below. The compound has the molecular formula, C5H1002. Signal at 3.61 (singlet, 3H), 2.32 (triplet, 2H), 1.68 (sextet, 2H) and 0.99 (triplet, 3H). IR shows strong bands at 1710 cm 1 and 1200 cm 2 (in addition to others). Make sure to indicate (label) which hydrogen gives which signal. Enter Full Screen PPM
Using the NMR, IR, and MS figure out what the compoud is.
**
identify the molecular structure througu NMR, IR and MS
CHEM 100L Lab 3 NMR Problems Unknown 1 CH 0 M-a 102 Relative Intensity 20 30 40 50 70 80 60 m/z water, not part of sample 1-2975-2877 9H, singlet 2H, 3H, quartet triplet ppm Unknown 2 C,H,O tensity 119 Relative 3200-2600 1680V 3H, singlet 2x 2H, doublet 1H, singlet ppm Unknown 3 C,HO, Relative Intensity 3090 3035...
and draw the Structures Determine the Hydrogen Deficiency Index Challenges: C4H8O2 1.2 8: 3H triplet 3.0 8: 2H quartet 3.6 8: 3H singlet CoH14 1.3 8: 9H singlet 7.2 8:5H multiplet C&H;N 3.7 8:2H singlet 7.2 8:5H singlet C.H.CI,O2 1.4 8: 3H triplet 4.3 8: 2H quartet 5.9 8: 1H singlet CsH1002 1.2 8:6H doublet 2.0 8:3H singlet 5.0 8: 1H septet 'H NMR Practice Problems Best thing is to first determine the Hydrogen Deficiency Index so you know the...
CHE 230-001 Homework Assignment 9 Due Date: Friday November 8 by midnight. Please keep all responses within the boxes provided. Name: Student ID: 1. (15 points) Assign the resonances in the spectrum shown. The resonances on the spectrum are labelled A-D. On the lines provided, write the label that corresponds to each of the groups. The multiplicity (s = singlet. d = doublet, etc) and the integrals are given for each resonance. OCH, S, 6H H3CCHE HOCHz S, 3H d....
5. (6) Answer the questions below about the structure that has the followingdata: EA elemental analysis C% = 75.69; H% - 8.80 EA M 206 3430 (broad), 1705 (stron g) 181.4, 140.9, 137.0, 129.5, 127.4, 45.9, 44.1, 30.3, 22.5,18.2 11.9 (broad s, 1H), 7.21 (d, 2H), 7.09 (d, 2H), 3.70 (q, 1H), 2.44 (d, 2H), 1.84 (nonet (9 lines), 1H), 1.49 (d, 3H), 0.89 (d, 6H) S singlet, de doublet, t triplet, q quartet IR 13CNMR 1H NMR a. Determine...
for the following 2 compounds, please calculate, and
show the calculations for, the degree of unsaturation, assign the
IR spectrum peaks, assign the 13C NMR peaks, assign the 1H NMR
peaks, and draw the structure for the unknown compound.
CHIM 245 Spectroscopy Problem Set #2 In this problem set there are two unknown compounds. You are provided with the formula, IR spectrum, "C NMR spectrum, and 'H NMR spectrum for each compound. Each unknown is worth 10 points, with an...
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