Summary
Summary Hydrogen/ Proton NMR notes
- Course
- Institution
Describes how proton NMR works
[Show more]
Seller
Follow
elliebailey
Content preview
PROTON NMR1.0W RESOLUTION
•
number of peaks indicates chemical environments
•
position of each peak tells its chemical shift
( further left H is attached to atom )
,
more
electronegative
under peak shows relative number of H atoms
•
area
in each environment
integration trace horizontal line to represent
relative area .
HIGH RESOLUTION
similarities : -
peaks help identify chemical environments
relative peak area helps identify number
-
of hydrogen atoms
: peaks show
differences splitting patterns of
-
SPLITTING PATTERNS
:
centre of chemical shift
•
group
relative peak integration trace number next to peak
•
area uses or
numbers indicate ratio of protons
•
The protons attached to adjacent carbon atoms influence
surrounding protons
The be interpreted the nth
splitting can by rule
n n 1-1 multiple ratio of peak areas
' '
0 1 1
singlet n
being how
1 2 doublet 1 :b many protons
2 3 triplet 1 : 2 :3 attached to
3 4 1 :3 : 3 :b
quartet adjacent carbon
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller elliebailey. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $4.54. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now