Predict what you expect to observe in the EPR spectrum of a species in which an unpaired electron interacts with one 14N nucleus (I = 1) and one 1H nucleus (I = 1/2) if the hyperfine coupling constants are (a) A(14N) = A( 1H)=30 G; (b) A( 14N)= 30 G, A(1H)= 10 G.

Predict what you expect to observe in the EPR spectrum of a species in which an unpaired electron interacts with one 14N nucleus (I = 1) and one 1H nucleus (I = 1/2) if the hyperfine coupling constants are (a) A(14N) = A( 1H)=30 G; (b) A( 14N)= 30 G, A(1H)= 10 G.

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter19: Nuclear Magnetic Resonance Spectroscopy

Section: Chapter Questions

Problem 19.17QAP

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Question

Predict what you expect to observe in the EPR
spectrum of a species in which an unpaired electron
interacts with one ¹⁴N nucleus (I = 1) and one ¹H
nucleus (I = 1/2) if the hyperfine coupling constants
are (a) A(¹⁴N) = A(
¹H)=30 G; (b) A(
¹⁴N)= 30 G,
A(¹H)= 10 G.

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