3. Which compound has a 'H NMR spectrum consistent with the following? Chemical shift, ppm Splitting Number of H at...
The H-NMR spectrum of an unknown compound (formula CaHgO2) is shown below. Draw the structure of the unknown compound. Question 5 4 1 6 5 8 10 11 Ppm The 13C-NMR spectrum of an unknown compound (formula CgH180) is shown below. Its 1H-NMR spectrum only shows one singlet at 1.2 ppm. Draw the structure of this unknown compound. uestion 2 220 200 160 140 120 PPM 100 80 240 180 60 40 20 Create OscerSketch Answer 2 What would be...
just the circled ones only 8.10 Suggest structures consistent with the following 'H NMR data: a. Сно triplet (1.0 ppm, 3H) singlet (2.1 ppm, 3H) quartet (2.4 ppm, 2H) b. С Н.о, triplet (1.2 ppm, 3H) singlet (2.1 ppm, 3H) quartet (4.1 ppm, 2H) усно singlet (2.4 ppm, 3H) multiplet (7.5 ppm, 5H) singlet (1.6 ppm, 6H) singlet (3.1 ppm, 2H) multiplet (7.3 ppm, 5H) 1. Сно, triplet (1.2 ppm, 3H) singlet (2.4 ppm, 3H quartet (4.2 ppm, 2H) ....
10/24/2019 A compound with molecular formula C.H.., has the following NMR Spectrum. Determine the number of protons giving rise to the peak at 2.0 ppen. Give the splitting patter expected for the indicated 'H-NMR signal bi double c) triplet Id quartet (el quintet 5.0 45 40 3.5 3.0 2.5 Integration Values 20 15 10 0.5 ppm 19.4 37.9 6.33 v e or what is the ofte Recolher the integrowa monitor there ? Predict the multiplicity of the signal indicated below...
4. The following 'H NMR spectrum is for a compound with the chemical formula C3HBr. Propose a structure for the compound based on the chemical shifts and multiplicity seen in the given spectrum, along with a brief explanation triplet sextet triplet 11 109876 4320 5 chemical shift (ppm)
21. Propose a structure for compound HALLOWEEN with a formula CsH1002 with the following 'H NMR spectrum and IR spectrum. NAVENTER Area Chem Shift Splitting singlet multiplet multiplet doublet triplet Ppm
Draw a H NMR spectrum for each compound. Pay attention to the chemical shift (ppm) multiplicity, and integration of each peak. The boxes indicate where the peaks should go (which ppm range) as well as the relative height of each peak OH PPM O 3 PPM -2. H 10 8 PPM
20. Propose a structure for compound GHOST with a formula C.HO, with the tom spectrum and IR spectrum. *O2 with the following 'H NMR TRANSACTIEF 21 4000 HAVENUMERI Chem Shift Rel. Area Splitting 4.1 2.0 1.7 1.5 0.9 triplet singlet nonet quartet doublet EN ppm
b. NMR and IR When the second student runs a 'H NMR of the reaction (shown below) the compound present appears to be rl 8.0 7.5 7.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0s ppm Fill in the missing data in the table below as it pertains to the second student's 'H NMR spectrum above c. Proton peak Integration Chemical Shift Neighbors (n) Splitting pattern (n+) (ppm) 2.4 Report as singlet/doublet/triplet/ete. triplet singlet multiplet な 1.6 0.9 3....
Draw the expected H NMR spectrum for each molecule. Pay attention to the chemical shift and splitting. Mark the integration of each peak. Then assign each peak in the NMR to hydrogen atoms in the structure. HyC 0 ppm 192 t2 .3 +5 o t6 O=C +7 C=O +8
4. (4 points) Which of the structures shown below is consistent with its H-NMR spectrum? (formula = C9H110Br) 1 = multiplet 2 = multiplet 3 multiplet 4 triplet 5 - triplet 6 = quintet 11 TTTTTTTTTTT 10 9 8 7 6 5 3 2 ppm