On the following pages you will find problems of both HNMR and CNMR For each of the problems calculate the number of unsaturated sites, each set of peaks are already labeled A,B, C…, darw the proposed structure, and label the hydrogens appropriately. Example provided. Line drawings are fine
On the following pages you will find problems of both HNMR and CNMR For each of the problems calc...
On the following pages you will find problems of both HNMR and CNMR For each of the problems calculate the number of unsaturated sites, each set of peaks are already labeled A,B, C…, darw the proposed structure, and label the hydrogens appropriately. Example provided. Line drawings are fine Problem 2: C4HgO2 U- 511.5, s δ 2.3, t 81.8, multiplet δ 1.0, t Draw structure and annotate C B A 16 14 12 1O 6 4 2 0 4 HSP-00-115 ppm...
On the following pages you will find problems of both HNMR and CNMR For each of the problems calculate the number of unsaturated sites, each set of peaks are already labeled A,B, C…, draw the proposed structure, and label the hydrogens appropriately. Example provided. Line drawings are fine Problem 8: C,H,OCI U- Draw structure and annotate C B 11 0 98765 4 321 HSP-00-190 ppm Draw structure and annotate d c b 200 180 160 140 120100 80 6040 20...
Part A: Make sure to write the labelled molecule structure on each 'HNMR and CNMR. Unknown #73: Annotate and assign the NMR Spectra of 5-chloro-2-pentanone: I m, 3H CH-CH2-CH2-CH - CH, m 3H m2H 11 10 9 8 7 6 5 1 HSP-00-414 ppm 10-09 Ci 6 b CH CH₂ CH₂ 1 1 CH₂ à el 1 СЕ О 60 40 200 200 180 160 140 120 100 30 ppm CDS-04-000
For the following unknown, annotate the corresponding spetras and determine the molecular formula and lewis structure. Anknown IR/HNMR/CNMR MW=122 : 124 AMU 1:1 D 3000 1000 00 RYENUEERI D, 6 M, 1 10 7 4 1 HP-03-172 Ppm N 10 120 60 100 80 40 20 200 180 160 140 ppm CDS-00-26O
Answer the following questions about the provided spectra: The Molecular Weight of the compound is 88 g/mol. A) (1 point) The broad peak at -3100 cm and the strong peak at 1700 cm' combined indicate the presence of what functional group? B) (1 point) How many hydrogen neighbors does the septet at 2.6 ppm in the 'H NMR spectrum have? C) (1 point) What functional group is indicated by the peak at 184 ppm in the C spectrum? D) (1...
Spectroscopy Problems For each problem, you must: 1) Calculate the degree of unsaturation. 2) Assign the principal IR absorption bands above 1500 cm-1 3) Draw the structure of the compound 4) Label the protons on your structure with letters and assign them to peaks on the NMR spectrum (see the example below). зн 6н СНsBro: Ін+2H PPM 20 180 160 140 120 100 PPM
Spectroscopy Problems For each problem, you must: 1) Calculate the degree of unsaturation. 2) Assign the principal IR absorption bands above 1500 cm-1 3) Draw the structure of the compound 4) Label the protons on your structure with letters and assign them to peaks on the NMR spectrum (see the example below). CeHioO2 3H NO PPM 160 200 20 220 180 120 PPM 100 140 80 60 40 VEM
Name. Spectroscopy Problems For each problem, you must: 1) Calculate the degree of unsaturation. 2) Assign the principal IR absorption bands above 1500 cm-1 3) Draw the structure of the compound 4) Label the protons on your structure with letters and assign them to peaks on spectrum (see the example below). B un 2H 2H 2H CH,BICIO 2H 2H PPM 220 200 180 160 140 120 100 80 60.40.20 PPM
Spectroscopy Problems For each problem, you must: 1) Calculate the degree of unsaturation. 2) Assign the principal IR absorption bands above 1500 cm-1 3) Draw the structure of the compound 4) Label the protons on your structure with letters and assign them to peaks on the NMR spectrum (see the example below). в OHD 3.5- 3. 2.5 1.0 PPM 0.5 Each problem contains the formula of the compound, the IR spectrum (with axes in cm vs. % transmission), and the...
On the following pages you will find problems 1-8. For each of the problems calculate the number of unsaturated sites, label each set of peaks A, B, C... starting from the right, draw the proposed structure, and label the hydrogens appropriately. See the example below. Line drawings are fine. The hydrogens must be labeled to receive credit. 3:37 instructure-uploads.s3.amazonaws.com 1. C H2O2 32.s.61 &13.s.61 8 ppm 2. C,H10 3. C H2 47,m, 2 22. ep H 17,3 10,46H 1 30...