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Author Question: What mechanistic intermediate is used to explain the preference for addition of the Br atom, of HBr, ... (Read 65 times)

bvyeehaw

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on: Feb 17, 2022
What mechanistic intermediate is used to explain the preference for addition of the Br atom, of HBr, to the internal carbon of a terminal alkyne?
◦ Addition of H, from HBr, to the least hindered carbon.
◦ Formation of an intermediate with partial positive charge on a secondary carbon
◦ Addition of the H atom to the carbon already with an H.
◦ Formation of an intermediate with partial positive charge on a primary carbon
◦ Steric hindrance for the approach of the Br atom to the primary carbon.
Organic Chemistry ¦ Klein ¦ 4th Edition
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Marked as best answer by bvyeehaw on Feb 17, 2022

breounasmoot

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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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bvyeehaw

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Reply 2 on: Feb 17, 2022
Excellent

scikid

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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