The Newman of 2,2,3-trimethylpentane is shown in the box. Predict the number of signals in 1°C NMR. – Please remember that NMR cannot distinguish between conformers. H H. „CH3 H3C `C(CH3)3 H 2,2,3-trimethylpentane A) three signals B) four signals
The Newman of 2,2,3-trimethylpentane is shown in the box. Predict the number of signals in 1°C NMR. – Please remember that NMR cannot distinguish between conformers. H H. „CH3 H3C `C(CH3)3 H 2,2,3-trimethylpentane A) three signals B) four signals
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:14. The Newman of 2,2,3-trimethylpentane is
shown in the box. Predict the number of
signals in 1°C NMR. – Please remember
that NMR cannot distinguish between
conformers.
-
H.
CH3
H3C
`C(CH3)3
H
2,2,3-trimethylpentane
A) three signals
B) four signals
C) six signals
D) seven signals
Expert Solution
Step 1
Number of signals in 13C NMR :-
Chemically equivalent carbon will give same signal and chemically non-equivalent carbon will give different signals.
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