SPECTROSCOPY 4. a) Symmetry: Provide the number of expected signals (ignore splittings) in the 'H and 13C NMR spectra of the following compounds: 1H NMR: 13C NMR: 1H NMR: 13C NMR: N b) Below are the 13C NMR spectra of the three isomers of dichlorobenzene. Please assign the correct isomeric structure A, B, or C for each spectrum in the corresponding boxes: Isomer A, B, or C? A CI CI B C Isomer A, B, or C? Isomer A, B, or C? 140 140 130 120 140 130 120 130 CI

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SPECTROSCOPY
4.
a)
Symmetry:
Provide the number of expected signals (ignore splittings) in the 'H and 13C NMR
spectra of the following compounds:
1H NMR:
13C NMR:
1H NMR:
13C NMR:
N
Transcribed Image Text:SPECTROSCOPY 4. a) Symmetry: Provide the number of expected signals (ignore splittings) in the 'H and 13C NMR spectra of the following compounds: 1H NMR: 13C NMR: 1H NMR: 13C NMR: N
b)
Below are the 13C NMR spectra of the three isomers of dichlorobenzene. Please
assign the correct isomeric structure A, B, or C for each spectrum in the corresponding boxes:
Isomer
A, B, or C?
A
CI
CI
B
C
Isomer
A, B, or C?
Isomer
A, B, or C?
140
140
130
120
140
130
120
130
CI
Transcribed Image Text:b) Below are the 13C NMR spectra of the three isomers of dichlorobenzene. Please assign the correct isomeric structure A, B, or C for each spectrum in the corresponding boxes: Isomer A, B, or C? A CI CI B C Isomer A, B, or C? Isomer A, B, or C? 140 140 130 120 140 130 120 130 CI
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