Nuclear Magnetic Resonance Indistinguishable protons What are the - - PowerPoint PPT Presentation

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Apr 23, 2023 177 likes •242 views

Nuclear Magnetic Resonance Indistinguishable protons What are the allowed transitions in the case of indistinguishable protons? Energy level diagram Molecular Spectroscopy CEM 484 2 Indistinguishable protons Transition moment

SLIDE 1

Nuclear Magnetic Resonance

SLIDE 2

Indistinguishable protons

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What are the allowed transitions in the case of indistinguishable protons?

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Energy level diagram

CEM 484 Molecular Spectroscopy 2

SLIDE 3

Indistinguishable protons

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Transition moment integral

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Operation of transition moment integral on ψ3 as the initial state.

CEM 484 Molecular Spectroscopy 3

SLIDE 4

Indistinguishable protons

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Operation of transition moment integral on ψ2 as the initial state.

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Energy difference

CEM 484 Molecular Spectroscopy 4

SLIDE 5

N+1 Rule

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Splitting of NMR signal described by N+1 rule.

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Examples

CEM 484 Molecular Spectroscopy 5