b. a. IR absorption for A at 1718 cm-1 ¹H NMR of A 2H 2H 8 7 5 H 6 5 2H IR absorption for B at 1740 cm-1 ¹H NMR of B 4 ppm 3 2H 2 H OrDr 3 H 2 3 H 3 H 1 0
b. a. IR absorption for A at 1718 cm-1 ¹H NMR of A 2H 2H 8 7 5 H 6 5 2H IR absorption for B at 1740 cm-1 ¹H NMR of B 4 ppm 3 2H 2 H OrDr 3 H 2 3 H 3 H 1 0
Chapter13: Structure Determination: Nuclear Magnetic Resonance Spectroscopy
Section13.SE: Something Extra
Problem 59GP: The mass spectrum and 13C NMR spectrum of a hydrocarbon are shown. Propose a structure for this...
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Question
Identify the structures of isomers A and B, whose molecular formula is C10 H12 O2, from IR spectroscopic data and their H-NMR spectra.
Transcribed Image Text:a. IR absorption for A at 1718 cm-1
¹H NMR of A
2H
2H 2H
8
7
6
5
ppm
b.
IR absorption for B at 1740 cm-1
¹H NMR of B
5 H
7
8
6
4
2 H
DTO
5
4
ppm
3
2 H
3
3 H
2
3 H
2
3 H
1
1
0
0
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