Compound A: IR poak at 3400 cm Compound B: IR peak at 3310 cm H NMR of A 3H H NMR of B 3 H 2H 5H 2 H 1 H 1H 8 י יו'ויי**ן יויוןחוי ןייייןידו ןוו* 4 5 7 4 2 ppm ppm Compound C: IR peaks at 3430 and 3350 cm 1H NMR of C 13H 2H 2 H 2 H 2H "11יו 1וווווןיויןןוו ויויויו ודויןיויויוןידיו'ו 'ןו'ו 'ןיו יויוייו יויןין

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter13: Structure Determination: Nuclear Magnetic Resonance Spectroscopy
Section13.8: More Complex Spin–spin Splitting Patterns
Problem 15P: 3-Bromo-1-phenyl-1-propene shows a complex NMR spectrum in which the vinylic proton at C2 is coupled...
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Three isomeric compounds, A, B, and C, all have molecular formula
C8H11N. The 1H NMR and IR spectral data of A, B, and C are given below.
What are their structures?

Compound A: IR poak at 3400 cm
Compound B: IR peak at 3310 cm
H NMR of A
3H
H NMR of B
3 H
2H
5H
2 H
1 H
1H
8
י יו'ויי**ן יויוןחוי ןייייןידו ןוו*
4
5
7
4
2
ppm
ppm
Compound C: IR peaks at 3430 and 3350 cm
1H NMR of C
13H
2H
2 H
2 H
2H
"11יו 1וווווןיויןןוו ויויויו ודויןיויויוןידיו'ו 'ןו'ו 'ןיו יויוייו יויןין
Transcribed Image Text:Compound A: IR poak at 3400 cm Compound B: IR peak at 3310 cm H NMR of A 3H H NMR of B 3 H 2H 5H 2 H 1 H 1H 8 י יו'ויי**ן יויוןחוי ןייייןידו ןוו* 4 5 7 4 2 ppm ppm Compound C: IR peaks at 3430 and 3350 cm 1H NMR of C 13H 2H 2 H 2 H 2H "11יו 1וווווןיויןןוו ויויויו ודויןיויויוןידיו'ו 'ןו'ו 'ןיו יויוייו יויןין
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9781305080485
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John E. McMurry
Publisher:
Cengage Learning