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Author Question: The coupling constant (J) for bromoethane is 7 Hz when the 1H NMR spectrum is acquired at 250 MHz. ... (Read 42 times)

gjjjjjdkkkkk3k3k33k

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on: Feb 17, 2022

Question 1

Determine the multiplicity of each signal in the expected 1H NMR spectrum of the following compound.






◦ I
◦ II
◦ III
◦ IV
◦ V

Question 2

The coupling constant (J) for bromoethane is 7 Hz when the 1H NMR spectrum is acquired at 250 MHz. What is the coupling constant between these protons when the spectrum is acquired at 500 MHz?
◦ 14 Hz
◦ 7 Hz
◦ 1 Hz
◦ 21 Hz
◦ 3.5 Hz
Organic Chemistry ¦ Klein ¦ 4th Edition
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Marked as best answer by gjjjjjdkkkkk3k3k33k 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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gjjjjjdkkkkk3k3k33k

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Reply 2 on: Feb 17, 2022
Wow, this really help

yeungji

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Reply 3 on: Yesterday
:D TYSM

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