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Chemistry Forums for Students => Undergraduate General Chemistry Forum => Topic started by: ms4045 on December 10, 2023, 05:17:33 PM

Title: 31P NMR Splitting Trees
Post by: ms4045 on December 10, 2023, 05:17:33 PM

How do I go about doing this?
Draw the splitting pattern in 31P NMR for the compound below using the information shown
https://ibb.co/8K6qRNW

Title: Re: 31P NMR Splitting Trees
Post by: Babcock_Hall on December 11, 2023, 01:02:59 PM

Can you show your attempt?

Title: Re: 31P NMR Splitting Trees
Post by: ms4045 on December 11, 2023, 06:10:49 PM

I'm pretty sure this isn't correct I have the correct idea. I can do it for more simple molecules when only coupling to the hydrogen, but here I'm not so sure.

https://ibb.co/yyGxJRj

Title: Re: 31P NMR Splitting Trees
Post by: Babcock_Hall on December 11, 2023, 10:53:43 PM

Why are you including J_FH for a P-31 nucleus?  Have you accounted for the number of nuclei in your diagram?