unknown compound had formula C8H10, only two proton NMR signals and had 3 types of carbon...
The 1H-NMR and 13C-NMR spectra of an unknown compound (formula C8H10) are shown below. Draw the structure of the unknown compound. The total integration of the peaks at around 7 ppm is 4. The integration of the peak at around 2 ppm is 6. 7 6 5 4 3 ppm TTTTTTTTTTTTTTTT 200 180 160 140 120 100 80 60 40 20 0 pom CH3 Create OscerSketch Answer 8 Incorrect: Answer has an incorrect structure.
The^1H-NMR of a compound with molecular formula C_7H_15CI consists of two signals: 1.1 (singlet, integrating to 9 Hydrogen's) and 1.6 (singlet, integrating to 6 Hydrogen's). Propose a structural formula for this compound consistent with this information. You do not have to consider stereochemistry. You do not have to explicitly draw II atoms.
A compound had the formula C5H12O and gave the following spectra 13C NMR: 3 signals IR spectrum: 3300 cm-1 (broad) and 3000-2850 cm-1 Draw the structure of the compound
10) Determine the structure of an unknown compound with a molecular formula of CuHz03. IR and NMRS are shown below: (10 points) 100 B0 mm 60 40 20 000 4000 RUM 2000 1500 Wavnumber 1000 3H 3H 2H2H 2H B 3 2 PPM 200 180 160 140 120 100 PPM 20 Draw a structure consistent with the above data and map the proton NMR signals to the structure you have drawn.
10. An aromatic compound with formula CsHio shows only two peaks in the proton NMR at 2.3 (6H, s) and 7.0 (4H, s). What is the structure of this compound.
The following spectroscopic data corresponds to an unknown compound with the molecular formula C3H8O. Deduce and draw the structure of the compound that corresponds to the data. 1H NMR: δ 3.8 (septet, 1H), 3.6 (singlet, 1H), 1.0 (doublet, 6H) ppm. 13C NMR: δ 65, 24 ppm.
The IR and proton NIR spectra of an unknown organic compound, with the molecular formula CaHioO, are shown be Assign the most informative IR peaks, assign the NMR signals, and determine the structure of the unknown. 1Combined IR NMMR probiem ategral valos Dr. Joel Slade Laboratory Exam I March 7, 2019
The H-NMR spectrum of an unknown compound (formula CaHgO2) is shown below. Draw the structure of the unknown compound. Question 5 4 1 6 5 8 10 11 Ppm The 13C-NMR spectrum of an unknown compound (formula CgH180) is shown below. Its 1H-NMR spectrum only shows one singlet at 1.2 ppm. Draw the structure of this unknown compound. uestion 2 220 200 160 140 120 PPM 100 80 240 180 60 40 20 Create OscerSketch Answer 2 What would be...
The following spectroscopic data corresponds to an an unknown compound with the molecular formula C4H8O2. Deduce and draw the structure of the compound that corresponds to the data 1H NMR: δ 4.07 (quartet, 2H), 1.97 (singlet, 3H), 1.18 (triplet, 3H) ppm. "C NMR: δ 170, 60, 20, 14 ppm.
An unknown compound has the formula C_8H_10OS, and is known to contain a thiophene ring. The proton NMR spectrum of this compound is: delta 0.98, triplet, 3H delta 1.74, multiplet, 2H delta 2.80, triplet, 2H delta 7.04, multiplet, 1H delta 755, multiplet, 2H What is the structure of this unknown? E) None of these structures are consistent with the data Which of the following is only an electron withdrawing group