Sensitivity: Peak list: % Transmittance Fri Mar 22 09:20:44 2024 (GMT-07:00) 95 90 85 80 75 70 65 60- 55 50 45 40 35 30- 4000 3315.95 3500 3000 2500 Fri Mar 22 09:23:41 2024 (GMT-07:00) FIND PEAKS: Spectrum: Region: Fri Mar 22 09:20:44 2024 (GMT-07:00) 4000.00 Absolute threshold: 83.899 600.00 50 Position: 1054.96 Intensity: 69.694 Position: 1227.35 Intensity: 62.191 Position: 1366.57 Intensity: 67.677 Position: 1634.16 Intensity: 72.442 Position: 1736.09 Intensity: 69.697 Position: 2958.74 Intensity: 81.243 Position: 3315.95 Intensity: 62.641 2958.74 Wavenumbers (cm-1) 1736.09 1634.16 1366.57 1227.35 2000 1500 1000 1054.96

Q: Look at the structure of ethyl acetate in your notebook. In which region of the 13C spectrum of…

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Q: There are three possible products in the reaction below. Study the 'H NMR spectrum on the next page…

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Q: The signal for the acid proton of the product shows at d=~11.5 ppm in CDCI3 while it is found at d=~…

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Q: Each of the IR spectra below corresponds to one of the aromatic compounds listed below. Determine…

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Q: Identify the following spectra. Assign all pertinent peaks (~5-6 peaks). Place the structure of the…

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Q: Please correct answer and don't use hand rating

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Q: Rank carbons A-E from lowest 13C chemical shift to highest. A B O O D E

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Q: Draw the structure of the correct compound on each spectrum and match each type of hydrogen on the…

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Q: Predict the important peaks present in the IR spectrum of the molecule shown below. H₂N

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Q: Spectrum 2: LOD 50 CHO 4000 3000 2000 1500 1000 SD0 HAVENUMBERI -1 TEANSMETTENCEI

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Q: - 5. A compound with the molecular formula C,H,O produces a broad signal between 3200 and 3600cm'in…

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Q: Which of the following statements are consistent with compound X below? лятно NH₂ X I. X has an odd…

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Q: and B, spectroscopically. For each signal, indicate which compound would give the signal where in…

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Q: LOD 50 4000 3000 2000 1500 1000 NAVENUMBERI-l 500 TEANSHLTTANCETZ

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Q: QUESTION 3 How many signals does the aldehyde O a Six ¹H-NMR signals and six 13C-NMR signals O b.…

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Q: draw an H-NMR and a C-NMR if the product in the image

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Q: b. A compound with the molecular formula C8H100 has the intrared spectrum shown below. Draw a…

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Q: Construct a 1H NMR spectrum for the compound shown below.

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Q: Q8. How would you distinguish the following molecules using IR and Mass Spectrometry? Please label…

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Q: Circle ALL of the following which would absorb in the UV region. e Now indicate which ONE would…

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Q: Which of the following compounds would have peaks in their IR spectra above 3000 cm1? H,N° HO. O O

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Q: common table sugar fully dissolved in water(Sucrose- n absorbance measurement of the solution. Which…

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Q: CH3 CH3 (а) CH3 `CH3 Br (b) CH3- C-CH2-C-OH Br CH3 (с) CI CH CH3

A: The correct answer about NMR spectrum is given below

Q: 10 9 8 7 6 5 4 3 2 1 0 ppm 1.00 2.20 1.20 1.27 1.26 3.45 9.22 8.99 8.30 8.29 8.28 8.28 7.70 -7.69…

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Q: Compound A has molecular formula C7H7X. Its ¹H-NMR spectrum shows a singlet at 2.26 ppm and two…

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Q: For each NMR, label any and all triplets, singlets, etc. Propose a structure that matches each NMR…

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Q: Spectrum D MICRONS NICOLET 20SX FT-IR 21 22 2.5 100 2.7 28 2.9 3 2.6 3.5 4.5 5.5 10 12 13 15 16 17…

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Q: A compound exhibits a peak at 1685 cm1 in its IR spectrum. Describe how 13C NMR can be used to…

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Q: How could IR spectroscopy be used to distinguish the following pair of compounds? Draw both…

A: The absorption spectrum shows  the presence of dark lines in the spectrum when transmitted through a…

Q: How many of the molecules below would have signals in the 'H NMR spectrum? Do not consider split…

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Q: Draw the structure of the compound to its matching spectrum. Mark the peaks on the spectra that…

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Q: rag the appropriate labels to their respective targets. N-terminal "art B C-terminal Submit Request…

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Q: The lab notebook assignment consists of three problems; a) writing the mechanism for the reaction of…

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Q: C4 F. .D C2 C1 C3 C5 D

A: The 13C NMR peaks for the given compound is shown in the picture below:

Q: 10-28 2-methyl-2-butanol.h1 2-mothyl-2-butanod H NMR Spectrum 0.92 2.12 5.77 3.00 2.0 Chemical Shift…

A: Every nuclei will have spin and if an external magnetic field is applied, there will be an energy…

Q: Use your knowledge of fragmentation to predict the most stable peak, M, for the resulting mass…

A: During electronic bombardment the most loosely electron is knocked out to produce M+ ion whhich…