5. Please indicate how you could distinguish the following molecules using all four techniques we have learned so far (MS, IR, 'Hand 18C NMR). Note that in some cases a given technique will provide no means to distinguish the compounds. Please writeabout all four techniques in your answer.онOHvs.

The given two compounds have same moleculer formula so thay can not distinguished by mass…

5. Please indicate how you could distinguish the following molecules using all four techniques we have learned so far (MS, IR, 'H and 13C NMR). Note that in some cases a glven technique will provide no means to distinguish the compounds. Please write about all four techniques in your answer. OH Он vs.

5. Please indicate how you could distinguish the following molecules using all four techniques we have learned so far (MS, IR, 'H and 13C NMR). Note that in some cases a glven technique will provide no means to distinguish the compounds. Please write about all four techniques in your answer. OH Он vs.

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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Predict the structure of the compound using the information below. Kindly show what information are obtained for each spectra which may help in predicting the structure. From IR Spectra: See the attached picture From Mass Spectra M+ = 134 base peak = 105 peaks at 77 and 51 From Proton and Carbon NMR Spectra See attached picture.
Provide the structure of the organic molecule that would give rise to these spectra. (Include: degree of unsaturation, present functional groups, assignment of all 1H and 13C NMR peaks by labeling each peak with specific atoms in the structure).
Predict the structure of the compound using the information below. Kindly show what information are obtained for each spectra which may help in predicting the structure. From IR Spectra: See the attached picture From Mass Spectra M+ = 87 From Proton and Carbon NMR Spectra See attached picture.
2. What is the structure of the compound which gives rise to this spectrum? Explain your reasoning. "H NMR spectrum doublet. 1.04 (6H multiplet. 6 1.95 (IH doublet. 8 3.35 (2H CH.CI
For each structure, A.) Give the number of sets of equivalent carbons B.) Indicate on the structure, to which set each carbon belongs C.) For each set, provide an approximate chemical shift range
The following are all isomers of C10H140. Match the most appropriate structure to the NMR spectra shown below. Make sure to justify your selection using the data. D Он Which of the C1,H¾0 isomers above fits the following NMR spectrum best? 3H. d - - 3H. I 1H. s (disappears in DO) 2H. d 2H. d 2H. pentet 1H, sexlel 0 5. 5.0 4.0 ipan) 4.5 29 w bor
Match the four structures with the four IR spectra (by putting a proper letter in the box to the right of each spectrum). Use specific IR absorptions for various functional groups to identify the structures. Circle the important peaks in each spectrum that helped you identify the functional group(s) and label the functional group beside it.
3. How many ¹H NMR signals would each of the following compounds have? Write whole integer values for your answers. #of sets of non-equivalent protons all equiv U 10. 5 Ma 3 6 Bri 6 OH * Brand (H₂ -ale
The mass spectrum of an unknown compound is presented below. The 'H NMR spectrum of this compound contains only of a large doublet and a small septet. Which of the following choices represents the structure of the compound? m/z Intensity 27 34 39 11 41 22 43 100 (base) 63 26 65 8 78 24 M+. 79 0.8 80 A. C3H1002 В. СЭН,СI С. СЭН,Br D. C2H;OCI E. C;H14N2
Instructions: Consider the following 'H NMR to answer the following question. 14 12 10 Chemical shifn (8) Spectrum obtained from: SDBSWeb: http:/ riodb01.ibase aist go jp sdbs (National Instirute of Advanced Industrial Science and Technology, 11-07-05) Refer to instructions. This compound is known to contain both a -C=0 group and an -OH group. Based on this spectrum, this compound would be classified as: aliphatic carboxylic acıd aromatic carboxylic acid more than one are possible carbonyl containing an alcohol functional group
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