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Author Question: Which of the compounds shown does not display a carbonyl carbon signal in the DEPT-90 and DEPT-135 ... (Read 26 times)

kled

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Question 1

Which of the following atoms or compounds does not display a signal in the DEPT-90, but displays a positive signal in DEPT-135 13C NMR spectroscopy?
◦ CH3
◦ CH2
◦ CH
◦ C
◦ none of these

Question 2

Which of the compounds shown does not display a carbonyl carbon signal in the DEPT-90 and DEPT-135 13C NMR spectroscopy?



◦ I
◦ II
◦ III
◦ II and III
◦ I and II


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Marked as best answer by kled on Feb 17, 2022

senorfranco

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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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kled

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Reply 2 on: Feb 17, 2022
Thanks for the timely response, appreciate it


scikid

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Reply 3 on: Yesterday
Excellent

 

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