Timeline for What exchange timescales are needed to cause decoupling in NMR?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
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| Apr 28, 2020 at 20:33 | comment | added | Karl | If a teacher says this averages on the NMR time scale, he either means bear with me for the moment, i´ll come back to it later or you all know what I mean, let´s not split that hair again, and/or he hasn´t got the foggiest idea why exactly. :-)) | |
| Mar 5, 2020 at 0:03 | answer | added | Karl | timeline score: 2 | |
| Mar 4, 2020 at 23:26 | comment | added | Karl | The first statement ist imo wrong. With a good enough spectrometer, you should be able to see the $^4J$ coupling between ortho and methyl. Unless the rotation would average the coupling to zero. In ethanol, the methyl group rotates quite as fast, and you get a fine $^3J$ coupling. | |
| Mar 4, 2020 at 14:38 | history | edited | Stikke | CC BY-SA 4.0 |
added 144 characters in body
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| Mar 4, 2020 at 14:14 | history | asked | Stikke | CC BY-SA 4.0 |