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Lab techniques: 13C NMR

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Wize University Chemistry Textbook > Structure Elucidation (IR Spectroscopy, NMR, Mass Spectrometry)

13C NMR

6 Activities


The 13C NMR spectrum provided belongs to which of the following molecules?



More 13C NMR Questions:
The 13C NMR spectrum belongs belongs to which of the four molecules?
Assign the 1H and 13C NMR spectra of the following molecule:
How many different 1H and 13C NMR signals would you expect for the following molecules? Include the expected multiplicity and relative integration for the signals in the 1H NMR spectrum
(Duplicated)
The 13C NMR spectrum belongs belongs to which of the four molecules?
The 13C NMR spectrum belongs belongs to which of the four molecules?
Lab techniques: 13C NMR
The 13C NMR spectrum provided belongs to which of the following molecules?
Example: 13C NMR 1
Example: 13C NMR
Assign the 13C NMR spectrum for 3-methyl-butane-2-one.
How many different 1H and 13C NMR signals would you expect for the following compounds? Include the expected multiplicity and relative integration for the signals in the 1H NMR spectrum
Example: 13C NMR 1

How many signals would you expect in the 13C NMR spectra of the following compound?
NMR
How many different 1H and 13C NMR signals would you expect for the following compounds? Include the expected multiplicity and relative integration for the signals in the 1H NMR spectrum
Assign the 1H and 13C NMR spectra of the following compound:
Example: 13C NMR 3

Example: 13C NMR 2

The 13C NMR spectrum belongs belongs to which of the four compounds?
(Duplicated)
The 13C NMR spectrum belongs belongs to which of the four compounds?
The 13C NMR spectrum belongs belongs to which of the four compounds?
13C NMR
In the following 13C NMR spectrum, what is the peak at 208 ppm representing? The compound being analyzed is acetone.
Spectroscopy
Analyze the spectroscopic data to properly identify the unknown molecules.