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Author Question: The three isomers of dimethylbenzene are commonly named o-xylene, m-xylene, p-xylene. These three ... (Read 19 times)

jojoperlo_

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on: Feb 17, 2022
The three isomers of dimethylbenzene are commonly named o-xylene, m-xylene, p-xylene. These three isomers are difficult to distinguish using 1H NMR, but are readily identified using 13C NMR. Which of the following observations is correct in identifying an isomer of xylene using 13C NMR?
◦ In the proton-decoupled 13C NMR spectra o-xylene will display 3 peaks.
◦ In the proton-decoupled 13C NMR spectra p-xylene will display 4 peaks.
◦ In the proton-decoupled 13C NMR spectra o-xylene will display 5 peaks.
◦ In the proton-decoupled 13C NMR spectra m-xylene will display 5 peaks.
◦

In the proton-decoupled 13C NMR spectra m-xylene will display 4 peaks.

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Marked as best answer by jojoperlo_ on Feb 17, 2022

DevinBrifm

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Reply #1 on: Feb 17, 2022
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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jojoperlo_

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Reply 2 on: Feb 17, 2022
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