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- How would you use NMR (either 13C or 1H) to distinguish between the following pairs of isomers?. Draw the structure of the compound that best fits the following 'H NMR spectrum? CSH100G 8 HR201403000NS 18) The partial chemical structure and ¹H NMR spectrum of a compound with the formula C4H10O. Determine which of the following structures fit the spectrum (A-D). Provide a brief rationalization of the structure. 4H B) Peak 1: Peak 2: () HE 3.47 ppm 1.21 ppm 6H Triplet D) XOH I 0 Quartet ppm A) 4 Identity of Unknown: Explanation: WASTOR SERVICES FOR CHILDREN&FAMILIES wwww..
- A'2 The 'H-NMR spectra of cyclohexanol and cyclohexanone are given below. Identify which spectrum belongs to which compound and assign the peaks in each spectrum that substantiate your decision.5. Determine the structure of a compound with a molecular formula of C4H8O2 with the 13C and 'H NMR spectra below. No peaks exchange with D20 on the 'H NMR spectrum. ada I=2 |=3 1=3 1.2 4.0 4.0 3.0 2.0 1.0The proton NMR spectrum for a compound with formula C10H12O2is shown below.The infrared spectrum has a strong band al 1711 cm-1. The normal carbon-13 NMRspectral results are tabulated along with the DEPT-135 and DEPT-90 information. Drawthe structure of this compound.
- A ¹H NMR spectrum is shown for a molecule with the molecular formula of CaHsO. Draw the structure that best fits this data. esc K Select to Draw с 0 Searc4. How many absorptions will the following compound have in its 1H-NMR spectrum?How could you distinguish the 1H NMR spectra of the following compounds?
- 7. Which of the molecules below correspond to which of the 'H NMR spectra? Explain your choice. Note that in both spectra below, the peaks are singlets of 3H or 9H. FUX 18 # 3H A Denting 3 10 9 8 7 6 5 4 OCH 3 4 +2 9H 1 1 B J 3H Cada 3 2 7 6 5 4 10 9 8 7 9H 1How many lines would one expect to see for the indicated ¹H NMR signals? H₂CCH₂ A H₂C H₂C- CH₂ -CH₂How many signals would you expect to see in the 'H NMR spectrum of the following compound? Please click here L if image does not display. 5 O 7