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How will you distinguish p-anisaldehyde from 3- nitro benzaldehyde using 1H-NMR. Discuss the major peaks for each compound
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- What is the structure of an unknown compound with molecular formula C6H15N that gives the following 1H NMR absorptions: 0.9 (singlet, 1 H), 1.10 (triplet, 3 H), 1.15 (singlet, 9 H), and 2.6 (quartet, 2 H) ppm?Analyse the high resolution proton NMR spectrum of a compound with a molecular formula of C8H16O2 and and write its name. A) 2-ethylhexanoic acid B) 1,4-cyclohexanedimethanol C) ethyl hexanoate D) butyl butyrate E) ethyl 2,2-dimethylpropanoateAnnotate the benzophenone and Triphenylmethanol NMR's
- describe the NMR spectra pattern of benzoic acidThe H1H1 NMR spectra corresponds to an alcohol with the molecular formula C5H12O. Deduce the structure from the spectraEach of the following compounds exhibit a single 1H NMR peak. Approximately where would you expect each compound to absorb (give your answer in a range of chemical shift)? Cyclohexane Acetone Benzene Dichloromethane Trimethylamine
- Analyse every peak of the H-NMR and 13C-NMR of benzhydrolCompound A has molecular formula C7H7X. Its 1H-NMR spectrum shows a singlet at 2.26 ppm and two doublets, one at 6.95 ppm and one at 7.28 ppm. The singlet has an integral of three and the doublets each have an integral of two. Its 13C-NMR shows five signals. The mass spectrum of A shows a peak at m/z = 170 and another peak at m/z = 172; the relative height of the two peaks is 1:1 respectively. - Identify what atom X is, explaining your reasoning - Identify Compound A, explaining your reasoning Compound A is treated with a mixture of nitric and sulfuric acids to generate Compound B. The 1H-NMR spectrum of B shows two singlets, one at 2.52 pm and one at 8.13 ppm. The 13C-NMR spectrum of B shows five signals. The mass spectrum of B shows a peak at m/z = 260 and another peak at m/z = 262; the relative height of the two peaks is 1:1 respectively. - Identify compound B, explaining your reasoning Compound B is treated with sodium ethoxide to generate compound C. The 1H-NMR spectrum of C shows…Compound A has molecular formula C7H7X. Its ¹H-NMR spectrum shows a singlet at 2.26 ppm and two doublets, one at 6.95 ppm and one at 7.28 ppm. The singlet has an integral of three and the doublets each have an integral of two. Its 13C- NMR shows five signals. The mass spectrum of A shows a peak at m/z 170 and another peak at m/z = 172; the relative height of the two peaks is 1:1 respectively. - Identify what atom X is, explaining your reasoning - Identify Compound A, explaining your reasoning Compound A is treated with a mixture of nitric and sulfuric acids to generate Compound B. The ¹H-NMR spectrum of B shows two singlets, one at 2.52 pm and one at 8.13 ppm. The 13C-NMR spectrum of B shows five signals. The mass spectrum of B shows a peak at m/z = 260 and another peak at m/z = 262; the relative height of the two peaks is 1:1 respectively. - Identify compound B, explaining your reasoning Compound B is treated with sodium ethoxide to generate compound C. The ¹H-NMR spectrum of C shows…
- In the 1H NMR spectrum of acetone (CH3 -CO-CH3 ) , how many signals will you notice and what will the approximate value be of the signals?How could 1H NMR spectroscopy be used to distinguish between each pair of compounds?You are provided an unknown sample with the molecular formula C8H9NO. After running the NMR, you obtain the following spectra. Name and draw the structure of the compound