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Topic: NRM 13C  (Read 3572 times)

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Offline Bibinou

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NRM 13C
« on: January 24, 2007, 02:17:39 PM »
Hello,

Why do we habe 3 peaks for CDCl3 in NMR 13C? Does it come from deuterium or chlorine?
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Offline english

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Re: NRM 13C
« Reply #1 on: January 24, 2007, 02:25:33 PM »
I would assume that comes from your 13C.


One peak should be TMS, your standard. 
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Offline Dan

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Re: NRM 13C
« Reply #2 on: January 24, 2007, 02:36:13 PM »
Remember, for D, I (nuclear spin)=1

The three peaks are from the coupling between the deuterium and 13C nucleus
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Offline AhmedEzatAlzawalaty

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Re: NRM 13C
« Reply #3 on: January 26, 2007, 04:30:25 PM »
number of splitting=2nI+1
and I spin quantum number of D=1
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