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Author Question: Compound X is exposed to excess strong base (excess NaNH2 then H2O) to produce an alkyne (compound ... (Read 64 times)

kmoyer2

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Compound X is exposed to excess strong base (excess NaNH2 then H2O) to produce an alkyne (compound Y).  Alkyne Y is a terminal alkyne, has a molecular formula of C5H8, and has exactly 4 distinct resonances in the (proton-decoupled) 13C NMR spectrum.  Which of the following are possible structures for compound X?



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


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Marked as best answer by kmoyer2 on Feb 17, 2022

kugyo01

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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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kmoyer2

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Reply 2 on: Feb 17, 2022
Excellent


mohan

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Reply 3 on: Yesterday
Wow, this really help

 

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