1. Three of the following five molecules gave rise to the three IR spectra shown below andon the next page.a. Next to the structures, indicate the expected IR peaks for the FGs.b. Match each spectrum to the molecule that produced it. Briefly justify each answer.но22 23 24 25 26 27 28 29 3NEAT2,2 2,3 2,4 25 26 27 28 29 3NEAT23 24 25 26 27 28 29 3:0:NUJOL:ỗ:ноwinngMHO20001800WAVENUMBERS1800(continued on the back)MICRONSWAVENUMBERSHOMICRONS:0:WAVENUMBERSH H3CO:0:11:O:12 13 14 15 16 17 18 19 21 23 2512 13 14 15 16 17 18 19 21 23 25wwwr1214NICOLET 205X FT-IRAL0₂15 16 17 18 19-03-0.4-0.6800400NICOLET 20SX FT-IR21 23 25HO-0.3-0.6-0.7-2.0NICOLET 20SX FT-IR

In the given question we have to match the given compounds to the IR spectrum.The IR spectroscopy is…

1. Three of the following five molecules gave rise to the three IR spectra shown below and on the next page. a. Next to the structures, indicate the expected IR peaks for the FGs. b. Match each spectrum to the molecule that produced it. Briefly justify each answer. но 22 23 24 25 26 27 28 29 3 NEAT 22 23 24 25 26 27 28 29 3 NEAT 22 23 24 25 26 27 28 29 3 NUJOL :0: HO MICRONS Jurining 3.5 M 1800 WAVENUMBERS MICRONS (continued on the back) 1600 WAVENUMBERS HO MICRONS :0: WAVENUMBERS H N H3CO 11 :0: :Ö: 12 13 14 15 16 17 18 19 21 23 25 12 -0.4 -2.0 400 NICOLET 205X FT-IR 14 15 16 17 18 19 21 23 25 www. 12 13 14 15 16 17 18 19 04 -88 NICOLET 20SX FT-IR -2.0 HOI 21 23 25 M-04 NICOLET 20SX FT-IR

1. Three of the following five molecules gave rise to the three IR spectra shown below and on the next page. a. Next to the structures, indicate the expected IR peaks for the FGs. b. Match each spectrum to the molecule that produced it. Briefly justify each answer. но 22 23 24 25 26 27 28 29 3 NEAT 22 23 24 25 26 27 28 29 3 NEAT 22 23 24 25 26 27 28 29 3 NUJOL :0: HO MICRONS Jurining 3.5 M 1800 WAVENUMBERS MICRONS (continued on the back) 1600 WAVENUMBERS HO MICRONS :0: WAVENUMBERS H N H3CO 11 :0: :Ö: 12 13 14 15 16 17 18 19 21 23 25 12 -0.4 -2.0 400 NICOLET 205X FT-IR 14 15 16 17 18 19 21 23 25 www. 12 13 14 15 16 17 18 19 04 -88 NICOLET 20SX FT-IR -2.0 HOI 21 23 25 M-04 NICOLET 20SX FT-IR

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Similar questions

Determine the molecular formula and possible structures for the unknown based on the spectra given. Label the characteristic stretches on the IR. Label the molecular ion peak and the base peak on the mass spectrum.
draw fragment ion that corresponds to the Base peak in each spectra. compound given.
Please help me please
Please don't provide handwritten solution
1. What do you suppose is the molecular weight of the molecule that gives the mass spectrum below? 27 Hai 55 26 45 30 40 50 Rel Abund 100r 80- 60- 40- 20- 0- m/z0 10 Rel Abund = Relative Abundance Formula 1: 20 Formula 2: Formula 3: m/z = mass divided by charge 3. What is the base peak? 2. Provide three different molecular formulas (organic molecules, please) that are possible for a molecule with the molecular weight you have chosen. What are the degrees of unsaturation (SODAR) for each? Degrees of unsaturation: Degrees of unsaturation: Degrees of unsaturation: 60 4. Draw a possible molecule for each formula. based on Formula 1 5. Which structure do you think is correct? 72 70 based on Formula 2 80 What mass is lost from the molecular ion to get to the base peak? 90 100 based on Formula 3
4. Draw a possible molecule for each formula. based on Formula 1 5. Which structure do you think is correct? based on Formula 2 based on Formula 3
11. Determine the fraqmentation of the structure shown below that produced the fragment at m/z = 98 (base peak).
For each of the following molecules, draw the most likely molecular ions (always a radical cation) that you would expect to be formed in an EI-MS experiment. For each case, calculate the m/z value for the molecular ion on the most abundant isotopomer. (C = 12, N = 14, O = 16, Cl = 35, Br = 79)