Organic Chemistry:
A chiral hydrocarbon X exhibits a molecular ion at 92-94 in its mass spectrum. The IR spectrum of X shows peaks at 2970-2840 cm-1. Propose a structure for X.
Organic Chemistry: A chiral hydrocarbon X exhibits a molecular ion at 92-94 in its mass spectrum....
4. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. 33 N - PPM 5. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 100 with a base peak at m/z 43, an IR peak at 1720 cm' which gave the following 'H NMR spectrum. doublet 2...
The mass spectrum of compound A shows molecular ion peak at m/z 88. The IR spectrum of this compound has a broad peak between 3200 and 3550 cm-1. The 1H NMR spectrum of A shows the following peaks: a triplet at d 0.9, a singlet at d 1.1, one more singlet at d 1.15, and a quartet at d 1.6. The area ratio of these peaks is 3:6:1:2. The 13C NMR contains 4 signals. In the space below, propose a...
9. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 102 (M), IR peaks at 1740 and 1150 cm which gave the following 'H NMR spectrum.) 2 PPM
parent ion at m/z 102 (M*), IR peaks at 1740 and 1150 cm 10. Propose a structure for a molecule whose mass spectrum shows which gave the following 'H NMR spectrum.) 6 1 septet 2 5 0 6 PPM 11. Propose a structure for a molecule whose mass spectrum shows a parent ion at m/z 116 (M*) with at 1740 and 1150 cm1 which gave the following H NMR spectrum. base peak at m/z 43, IR peaks 6 1 2...
Which of the following statements is (are) true about a compound that has a molecular ion in its mass spectrum at mass 94, and shows prominent peaks in its IR spectrum at 3600-3200 and 1600 cm? The compound has a molecular weight of 94. The compound contains aO group ad sp hybridized C-H bonds. The compound contains an OH group and sp2 hybridized C-H bonds. Both (The compound has a molecular weight of 94) and (The compound contains a COgroup...
Organic Chemistry II
An unknown hydrocarbon containing eight carbon atoms was found to have two degrees of unsaturation but no absorption bands in the IR spectrum at 1640 cm^-1 Select the best structure for the unknown compound.
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Lopt.) 10/23/2019 7. (15-ptst Propose structures for the following compounds based on the spectral data provided. Please show or explain all work. All IR absorptions above 1500 cm are given. 7a) Molecular formula CiH4O IR peak at 30o0-2850 cm N SP C 1.10 ppm (doublet, 30 integration units) 3.60 ppm (septet, 5 integration units) 1HNMR data: Aa...
organic chemistry help!
Part A Draw the structure of a saturated hydrocarbon that has a molecular ion with an m/z value of 128. Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars. The single bond is active by default. D o © ® H: 200 m + \'Z
A compound containing carbon, hydrogen, and perhaps other elements shows a mass spectrum with a molecular ion at 115. Suggest at least 2 possible structures for the compound. In the molecular ion region of the mass spectrum, a compound containing carbon, hydrogen, and perhaps other elements gives peaks at 90 and 92. The 92 peak is about 1/3 the height of the 90 peak. Give at least 2 possible structures for the compound.
Compound C has molecular formula C9H10O. The mass spectrum shows a parent ion (M+) peak at 134 and a base peak (largest peak) at 105 atomic mass units. The IR spectrum shows major signals at 3029, 2925, 2721, 1708, 1495, 1452, 1375, 1152, 745, and 699 cm-1. The 1H-NMR spectrum shows signals at 2.35 (singlet, 3H), 3.65 (doublet, 2H), 7.11 (doublet 2H), 7.18 (doublet, 2H), and 9.73 (triplet, 1H) ppm. The 13C-NMR spectrum shows signals at 21.1, 50.2, 128.7, 129.5,...