polymer NMR
i like this post (click again to cancel)
0
i dont like this post (click again to cancel) remove favorite mark from this question (click again to restore mark)

Why are NMR peaks of flexible polymers usually broad? Is it due to the intramolecular proton J coupling among different repeating units?

asked Sep 07 '14 at 19:30

timlo's gravatar image

timlo
1
One Answer:
oldest newest most voted
i like this answer (click again to cancel)
1
i dont like this answer (click again to cancel)

Answer: Conformational inhomogeneity. Try to cool it down to 200 K and then look at spectrum :)

link

answered Sep 09 '14 at 10:05

Arkadiusz%20Leniak's gravatar image

Arkadiusz Leniak
238

Your answer
Please start posting your answer anonymously - your answer will be saved within the current session and published after you log in or create a new account. Please try to give a good answer, for discussions, please use comments and please do remember to vote (login to vote)
toggle preview

about | faq | wiki | privacy policy | give feedback

powered by CNPROG