Instructions: For each of the following compounds: (a) Calculate the DoU for each compound; (b) use...
Instructions: For each of the following compounds: (a) Calculate the DoU for each compound; (b) use the IR spectra to interpret all pertinent stretching frequencies as well as the absence of peaks to give possible formulas of the compound and (c) confirm the structure of each compound using the NMR spectrum. Compound 2. Formula: C,H,40 1е0 80 60- 40 20- 1500 1800 2800 3508 2500 4800 3000 зн 2H 3H 4H TTTTTTTTTT T" 2.8 TI 1.0 0.8 2.0 1.6 1.4...
Use the 'H NMR and IR spectra given below to identify the structures of two isomers (A and B) having the molecular formula C4H,02. Part 1 out of 2 Compound A: 1H NMR of A 2 H 2 H 1H 7 6 2 0 ppm 100 IR [A] 50 0 4000 3500 3000 2500 2000 1500 1000 500 Use the 'H NMR and IR spectra given below to identify the structures of two isomers (A and B) having the molecular...
Use the IR and NMR spectra to confirm the identity of your final product. Identify all of the important peaks in the IR spectrum. Assign all peaks in the NMR spectrum to their respective hydrogen nuclei. IR and 1H NMR of 9-Fluorenone: LOD TFRITTEN 9000 2000 LOOD MAVENUISERI 2 3 PPM 5 4H 8 2H2H 9 IR and 1H NMR of 9-Fluorenol: 100 TRANSMETTANCEI D 4000 3000 2000 1500 1000 500 HAVENUBIRII 1H 2H2H 2H 2H TH 9 5 3...
2. Use the 'H NMR and IR data to determine the structure of the following compounds and name them. Compound A Molecular formula: CroH IR absorptions at N/A H NMR data: 1.3 (singlet, 9H), 7.0 to 7.5 (multiplet, 5H) ppm Compound B Molecular formula: CHO IR absorptions at 1H NMR data: 1735-1745, 1050 cm 0.93 (doublet, 6H), 1.52 (multiplet, 2H), 1.69 (multiplet, 1H), 2.04 (singlet, 3H), and 4.10 (triplet,2H) ppm Compound C Molecular ion: IR absorptions at 1710 cm 1H...
MASS SPECTRUM 100 80- m/z 150 60 40 0.2 20. 00 1000 4500 2500 2000 150) 000 3500 3000 0.0+ 0.0 Wavenurbers (cm-1) on 160 40 120 13C NMR 2 peaks overlapping 100 20 40 120 60 80 PPM 140 6H H NMR 2H 2H 2H 1H 1H 2 7 5 8 PPM 1. Using the spectra on the next page, solve for the structure of an unknown organic compound. Fòi full credit (and consideration for partial credit) show your...
URGENT! Can some one please help me identifly this Unknow spectrometry and Calculate DOU and calculate DOU? Information: Each spectra below was obtained from a pure compound Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm H NMR Spectra, the integral is given in number of hydrogens #H or as a relative ratio portant coupling constants -alue are list ed net the peaks for some...
please provide detailed explanation of solution for thumbs up 6. Reaction Coordinate Diagrams (10 points) (a) Sketch an accurate energy diagram that meets the following criteria (4 points) SM - OM Int - P SM - Int is endergonic and the slowest step. overall SM + P is exergonic. al Free Energy (G) Reaction Coordinate (b) Label the transitions states in your diagram (2 points) (c) Indicate AG. for the overall transformation (2 points) (d) Indicate E. for each step...
Draw the skeletal structure of the unknown compound Information: Each spectra below was obtained from a pure compound. Mass Spectrum parent peaks (M) are listed for all examples. IR peaks listed are strong (s) unless otherwise indicated for signals above 1500 cm H NMR Spectra, the integral is given in number of hydrogens (#H) or as a relative ratio. Important coupling constants (-values) are listed next to the peaks for some examples. For some spectra, an inset (grey box) is...
V. Draw the structures of Compound 23A (6 pts), Compound 23B (6 pts) and clearly indicate your assignments of all proton resonances using the lower case letter associated with the signal (6 pts). Calculate the Unsaturation Index of each compound (2 pts) (20 points total) 1.24 3.0 1.26 2.5 e = 1.25 ppm doublet, 6H 2.0 a = 10.0 ppm 1.5 Compound 23a: C10H420 singlet, 1H 10.00 7.83 7.85 7.09 7.07 1.0 Unsat. Index = (2C+2-H-X+N)/2 = X=number of halogens...
V. Draw the structures of Compound 23A (6 pts), Compound 23B (6 pts) and clearly indicate your assignments of all proton resonances using the lower case letter associated with the signal (6 pts). Calculate the Unsaturation Index of each compound (2 pts) (20 points total) 1.24 3.0 1.26 2.5 e = 1.25 ppm doublet, 6H 2.0 a = 10.0 ppm 1.5 Compound 23a: C10H420 singlet, 1H 10.00 7.83 7.85 7.09 7.07 1.0 Unsat. Index = (2C+2-H-X+N)/2 = X=number of halogens...