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NMR repetition

Date post: 31-Dec-2015
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NMR repetition. NMR parameters Chemical shifts Integrals Coupling constants. Dependence of methyl chemical shift on electronegativity. Correlation chart for chemical shifts. Integrals. Modern way of presenting integrals. - PowerPoint PPT Presentation
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NMR repetition 1. NMR parameters a. Chemical shifts b. Integrals c. Coupling constants
Transcript
Page 1: NMR repetition

NMR repetition

1. NMR parameters

a. Chemical shifts

b. Integrals

c. Coupling constants

Page 2: NMR repetition

Dependence of methyl chemical shift on electronegativity

Page 3: NMR repetition

Correlation chart for chemical shifts

Page 4: NMR repetition

Integrals

Page 5: NMR repetition

Modern way of presenting integrals

Page 6: NMR repetition

Demonstration of the N+1 rule. Splitting patterns to protons with identical coupling constants

Page 7: NMR repetition
Page 8: NMR repetition
Page 9: NMR repetition

Explanation of spin pattern for CH2 group next to a CH3

Page 10: NMR repetition

Pascal triangle demonstrating intensities in multiplets

Page 11: NMR repetition

Definition of coupling constants

Page 12: NMR repetition

Demonstration of coupling patterns when the protons do not have identical couplings

Page 13: NMR repetition

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