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Which of the following structures for CH 4 correlates with the given 'H-NMR data? Chem. Shift...
1. Propose structures for compounds that fit the following H NMR data . C1oH14 6H doublet at 1.28, J 7 Hz 3H singlet at 2.3 IH septet at 2.93, J-7 Hz 4H singlet at 7.0 δ C6H14 12H doublet at 0.8 8 2H septet at 1.4 δ
Propose structures for compounds that fit the following 'H NMR data. CH,Br 2H quintet at 2.48, J=6 Hz 4H triplet at 3.5 8, J= 6 Hz 2. C.H.O 2H quartet at 2.5 8, 3H Singlet at 2.0 8, 3H triplet at 1.08 1. C,H40 6H triplet at 0.9 8, J = 7 Hz 4H sextet at 1.6 8, J= 7 Hz 4H triplet at 2.48, J= 7 Hz CH4 6H doublet at 1.28, J= 7 Hz 3H singlet at 2.38...
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
Part 2: Draw the NMR spectrum: Draw the structure of your molecule below, indicating each unique hydrogen atom with letters, starting with A. After complete the below table, summarizing the integration, approximate chemical shift, number of neighbors, and splitting pattern of each hydrogen in your given molecule. Note, you do not need to fill every row in the below table. By CH₃ Structures H₂C- 2 Brono- 4 methyl pertane Hydrogen Integration Letter A Chemical Number of Splitting Pattern Shift Neighbors...
27) The 'H NMR spectrum for p-ethylaniline is shown below. Which signal correlates to the indicated hydrogen atoms? 3H, triplet a) signal at ~2.6 ppm H₂N. b) signal at ~3.4 ppm 2H, 2H, doublet 2H, CH CH3 doublet quartet c) signal at ~6.6 ppm 2H d) signal at ~7.0 ppm 28) Select the major product of the following se howing series of reactions. 1) SOCl2 OH y So C, C1,CH. pyridine 2) CH3CH2CH2OH, pyridine OH OH oh odlom "D" transformation.
4. Which of the following structures fits the following spectroscopic data. 1H NMR: 1.4 ppm (singlet, 6H), 3.2 ppm (singlet, 6H) в H,с Насно н,с. Р H,с-осн, CH НО. H, C- d o -CH, НО сн.
Use the following 1H NMR data to produce structures
of these compounds:
(a) CH002 PPM (b) C3H CIO - 12 To PPM (c) C,H,Bro PPM (d) C13H1603 1.328, (6H, doublet), 2.138, (3H, singlet), 4.328, (1H, septet), 4-478, (1H, singlet), 7.308, (5H, multiplet),
3. Propose structures for compounds that fit the following 1H NMR data: a. C.H.Cl2: 8 1.60 (doublet, 3H), 2.15 (multiplet, 2H), 3.72 (triplet, 2H), and 4.27 (multiplet, 1H) b. C.H.Br: 8 1.1 (doublet, 6H), 1.9 (multiplet, 1H), and 3.4 (doublet, 2H) c. CH 40:8 0.9 (triplet, 6H), 1.6 (sextet, 4H), and 2.4 (triplet, 4H) d. CsH1002: 8 1.2 (doublet, 6H), 2.0 (singlet, 3H) and 5.0 (septet, 1H)
03 Question (1 point) Consider the H NMR spectrum of the following compound. CH CH CH NO 1st attempt dad See Periodic Predict the first-order splitting patterns of the indicated proton: Choose one: O singlet O doublet of doublets O triplet O doublet 2OF 10 QUESTIONS COMPLETED <0310
Determin the structures of the following compounds given the
following 1H-NMR data sets. The molecular formula for these
consisutional isomers is C4H8O
1. (10 points) Determine the structures of the following compounds given the following 1H-NMR data sets. The molecular formula for these constitutional isomers is: CHO Compound A H 2.5 ppm splitting integration H. 1.8 g 2 H 3.5 q 2 Ha 4.5 р 1 H 4.8 t (dd) 1 HI 4.8 t (dd) 1 t 1 Compound B...