a. The broad singlet integrating for one proton that is shown as an inset on the spectrum appears downfield at 11.5 ppm. b. The singlet integrating for one proton that is shown as an inset on the spec- trum appears downfield at 12.0 ppm. C3H5CIO2 C3H;CIO2 12.0 11.5 2.00 1.97 1.00 3.05 4.5 4.0 3.5 3.0 2.5 2.0 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5

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Chapter1: Chemical Foundations
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The two isomeric carboxylic acids that give the following NMR spectra both have the formula C3H5C1O2. Draw their structures.

a. The broad singlet integrating for one proton that is shown as an inset on the
spectrum appears downfield at 11.5 ppm.
b. The singlet integrating for one proton that is shown as an inset on the spec-
trum appears downfield at 12.0 ppm.
C3H5CIO2
C3H;CIO2
12.0
11.5
2.00
1.97
1.00
3.05
4.5
4.0
3.5
3.0
2.5
2.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
Transcribed Image Text:a. The broad singlet integrating for one proton that is shown as an inset on the spectrum appears downfield at 11.5 ppm. b. The singlet integrating for one proton that is shown as an inset on the spec- trum appears downfield at 12.0 ppm. C3H5CIO2 C3H;CIO2 12.0 11.5 2.00 1.97 1.00 3.05 4.5 4.0 3.5 3.0 2.5 2.0 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5
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