Use the NMR spectrum provided to calculate the percent cis isomer for the reduction of 4-t- butylcyclohexanone reaction outcome. Chemical shift values and associated integration values are provided in the table. 1.15 4.10 4.05 4.00 3.95 3.90 3.85 3.80 3.75 3.70 3.65 3.60 3.55 3.50 3.45 3.40 3.35 3.30 3.25 3.20 f1 (ppm) Chemical Shift (ppm) 3.51 4.02 O 5.3% O 16.0% O 19.0% 84.0% O 94.7% Integration 5.26 1.00 28 26 24 22 20 18 16 -14 12 10 8
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- this is the spectral data for 4-cyclohexene-cis-1,2-dicarboxylic acid - What should the integral be for the peak at 12.25 ppm?Retention time, min Name of Compound 10.767 Benzaldehyde 15.790 Azulene 16.002 1-Piperazinecarboxaldehyde 17.935 Phthalan 20.731 2-methoxy-1,3,4-trimethybenzene 24.028 Methylesterpentanoic acid 26.993 Tetradecamethylcycloheptasiloxane 31.753 Hexadecamethyl Cyclooctasiloxane If GC is combined with MS, what data you will add as the 3rd column in Table 1 above. Fill in that data for each of the select identified phytocomponents.Peaks in the NMR spectrum for the product ester: report the center of a multiplet as the chemical shift, the integration (relative intensity), and the multiplicity (singlet, doublet, triplet) for each unique peak set.
- Please help me analyze this 1H and 13C Acetylferrocene NMR data. I am not sure how to read the peaks and what information they give.I analyze the reaction of Compound C with excess NaOH at 298 K. and get the following results for its absorbance over time: Time Absorbance (no units) 0.5087 (seconds) 10 0.3746 20 0.3155 30 0.2333 40 0.2011 50 0.1778 60 0.1602 Using these results, along with a spreadsheet, answer the following question: What is the pseudo-rate constant for the reaction of compound C with NAOH at 298 K? Select one: a. 2.602 1/s b. 0.6455 1/s c. 0.07414 1/s d. 0.3217 1/s e. 7.371 1/sFor the 1H NMR spectra of cis-2,2-dimethyl-4,5-diphenyl-1,3-dioxolane, tabulate the data as detailed in the following example. Identify each signal on the NMR spectrum as a, b, c… 1H NMR Spectroscopic data for Dioxolane Derivative Hydrogen δ(ppm) Integration Splitting Identity peak a 1.19 3H (2.9) doublet CH3
- Interpretate the results and identify the type of reaction involved.Which of the following statements are true concerning product distribution in the halogenation of an alkane? I: Bromination yields a statistical distribution of products based on the number of each type of hydrogen atom II: Chlorination yields a statistical distribution of products based on the number of each type of hydrogen atom. III: Bromination does not yield a statistical distribution of products based on the number of each type of hydrogen atom. IV: Chlorination does not yield a statistical distribution of products based on the number of each type of hydrogen atom. O Statement I O Statement II O Statements III and IV O Statement IV O Statements I and II O Statement III-NMR spectrum of the mixture of benzyl alcohol and toluene have ratio integration of peak singlet at 2.37 ppm : peak singlet at 4.61 ppm as 1:1 From this information. What's mol ratio of benzyl alcohol : toluene ? CH3 OH toluene benzyl alcohol
- An NMR spectrum of an unknown mixture of CH₂Cl₂ and CHCl3 shows two peaks, at 5.30 ppm for CH₂Cl2, and 7.26 ppm for CHCl3, respectively. The peak at 7.26 ppm integrates for 100 units, while the peak at 5.30 integrates for 50 units. Does this mean that there is twice as much CHCl3 in the mixture? Explain.Analyze the ¹H NMR spectrum of methyl crotonate. Use the integrations, splitting patterns, and chemical shifts to assign the protons for the structure. HC H3C A -7.271 7.013 6.974 6.939 s J 1.01 7.0 5.873 5.869 -5.834 -5.830 [ HB 6.0 O 5.0 3.905 4.0 VCL C 3.07€ -3.538 CH3 D T 3.0 f1 (ppm) 006 .894 -1.891 100 3.291 2.0 .877 1.874 .872 1.0 000*0- B 0.0 © University of Michigan Answer Bank U D A4. Propose a structure for an organic compound with structural formula CioH13NO2 based on the given IR and H NMR spectra. Explain your answer by interpreting the spectra 7.4 7.2 7.0 6,8 4.0 3.8 1.4 1.2 TMS Impurity 8. 7 5 4 3 2 &H (ppm) 100 90 80 70 60. 50 40 30 20 10 4000 3600 3200 2800 2400 2000 1800 1600 1400 1200 1000 800 650 Wavenumber (cm-) Transmittance (%)