Propose the structure of a disubstituted geminal alkene that fits the following NMR spectrum.
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Propose the structure of a disubstituted geminal alkene that fits the following NMR spectrum.
Propose the structure of a monosubstituted geminal alkene that fits the following NMR spectrum.4-3.jpg
Draw the structure that fits the following data. Molecular
formula: C6H12O 1H NMR spectral data: 13C NMR spectrum:
PLEASE HELP
the structure that fits the following data. Molecular formula: C6H12O H NMR spectral data: ppm 0.90 1.53 2.34 9.72 Integration6 4 1 1 Multiplicity triplet multiplet multiplet doublet C NMR spectrum:
Propose a structure for C3H5CIO2 that fits the following 1H NMR data: 1H singlet at 11.5 ppm; 1H quartet at 4.4 ppm; 3H doublet at 1.7 ppm
An amine with formula C8H11NO yields the following 1H-NMR
spectrum. Propose a structure for the compound.
Draw the structure that fits the following data. Molecular
formula: C6H12O 1H NMR spectral data: 13C NMR spectrum:
PLEASE HELP
the structure that fits the following data. Molecular formula: C6H12O H NMR spectral data: ppm 0.90 1.53 2.34 9.72 Integration6 4 1 1 Multiplicity triplet multiplet multiplet doublet C NMR spectrum:
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 -
9. Propose a structure for a molecule that has the following 'H NMR spectrum and a molecular formula of C3H30. The peak at 2.28 disappears when D20 is added to the sample. (5 points) бH HSP-03-214 ppm
Use a condensed structure to provide your answer. Propose a structure for an acyclic alkane having the following spectrum. The results of the DEPT spectra are given following the signals.4-6.jpg4-5.jpg
propose a structure that is consistent with the following set of
data
C4H1002 1H NMR spectrum IR spectrum 8 1.36 (3H, doublet, J= 5.5 Hz) Except for CH stretching, 8 3.32 (6H, singlet) nothing above 1500 cm-1 8 4.63 (1H, quartet, J= 5.5 Hz)
15. Propose a structure for a molecule of formula CaH Clwhich gave the following 'H NMR spectrum PPM 16. Propose a structure for a molecule of formula CaHiCi which gave the following 'H NMR spectrum. PPM