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Which molecule corresponds with the given C-NMR spectrum? Chem. DEPT Shift -135 45.10 32.54 - 29.21...
Which molecule corresponds with the given 13C-NMR spectrum? Chem. DEPT Shift -135 45.10 32.54 - 29.21 - 22.14 - 13.96 + 200 180 160 140 120 100 50 8 40 20 CS30 O Xa CI CI og О ECI O CI
Use the numbered Below find the 13C and a DEPT 135 NMR spectrum of Primidone. 6 10 3 H2c"N 1 H 012 11 structure and assign the peaks to the spectrum 60 40 20 120 100 80 140 180 160
determine structure and formula using the provided spectrums Mass spectrum 100- 60- 20- myz 25 50 75 100 IR Spectrum L00 1500 H NMR Spectrum BCNMR 12 11 109 87 65 4 31Ppm Spectrumm 200 180 160 140 120 100 80 640 20 DEPT 135 Spectrum PPm DEPT 90 Spectrum 132 80 460 20D 160 120 8o Hoo 200
propose a reasonable structure with 13cnmr 1hnmr and ir data given Molecule B The molecular ion is a weak peak at 130 m/2 'H NMR 300 MHz 1.30 1.31 1.35 1.871.94 Molecule B 200 180 160 140 120 80 60 100 ppm 40 20 NMR: 174.0, 64.0, 30.9. 27.7. 19.3, 13.7.9.1 ppm DEPT 90: none DEPT 135: +ve: 13.7,9.1-ve: 64.0, 30,9, 27.7.19.3
16. Propose a structure for a molecule of formula CaHsCl which gave the following 1H NMR spectrum. PPM 17. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 148, an IR peak at 1680 cm'and gives the following H and 13C NMR spectra 3H зн 2H 2H 2H 3 5 2 7 6 4 PPM 160 140 180 60 220 200 20 0 120 100 80 40 PPM -
Which compound corresponds to the 13C NMR spectrum below? 240 220 200 180 160 140 100 80 50 120 PPM 40 20 0 to in OH A B с D E OA OB What is the product in the following reaction sequence? Br 1. NaN, 2. Hz (excess). Pdic NH NH2 B С D E OA OB Ос OD OE Identify which of the following molecules corresponds to the MS data below. tot Le ОН А D E F 100...
Please help with identifying this compound? Need to draw the structure 14.01 Mass Spectrum 13C-NMR Spectrum CHO M**= 60 Relative Intensity 10 15 20 25 30 40 45 50 35 m/z 55 60 200 180 160 140 120 80 60 40 20 100 ppm IR Spectrum 1H-NMR Spectrum o Chem. shift Ret area Porto age are 3.5822.00 226 157 094 Singlet (hare some into the rest 1.00 2.00 3.00 1466 3333 2963 11 10 Ppm
1. Match the structure of each of these C2H/6 isomers to the proper '3C NMR spectrum (all students). A. 2-ethylhex-1-ene B. 3,3-dimethylhex-1-ene C. trans-oct-4-ene D. cis-1,2-dimethylcyclohexane E. 2,4,4-trimethylpent-1-ene 200 180 160 140 120 100 80 60 40 20 0 200 180 160 140 120 100 80 60 40 20 0 200 180 160 140 120 100 80 60 40 20 0 200 180 160 140 120 100 80 60 40 20 0 200 180 160 140 120 100 80 60...
What would the structure look like using the mass spec with a parent peak of 162, IR, C-NMR and H-NMR? TRETTENCEI Singlet doublet Singlet triplet muitplet PPM halides 13C NMR: Broadband in provided below. DEPT data is in the provided table. 200 180 160 140 120 100 PPM 80 60 40 20 0 DEPT-135 positive DEPT-90 positive PPM 191 149 138 137 135 128 126 positive positive positive positive positive positive positive positive positive positive
Molecule C: Molecule D: Can someone PLEASE EXPLAIN the answers?????? 2. Below are the 'H and 13C NMR spectra for four isomers of C&H:02. Provide the structure that produced each set of spectra. Molecule A: 'H NMR 3H 3H no coupling, so no adjacent carbons with hydrogen atoms 2H 5 3 2 0 PPM 13C NMR aldehyde or ketone no aldehyde in 1H NMR, SO ketone 220 200 180 160 140 120 100 PPM 80 60 40 20 0 Molecule...