3. The 1H NMR and the IR spectra of compound A are shown below. In the mass spectrum the parent ion appears at m/z= 164, the base peak at m/z= 121, and there are few other fragments. C Hz O a) What is the molecular formula of A? b) What is the structure of A? Structure: t, зн t, 2H S, 1H d, 2H d, 2H 2.95 m, 2H 2.03 06 2.07 1.1 1.0 1.00 4.003.95 1.9 1.8 9.9 9.8 10 9 8. 7. ppm

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Chapter1: Chemical Foundations
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Hello I need help I have C7H12O but my class mate said it would have 2 Ocygen come someone explain 

3. The 1H NMR and the IR spectra of compound A are shown below. In the mass spectrum the
ion appears at m/z = 164, the base peak at m/z= 121, and there are few other fragments.
parent
E What is the molecular formula of A? C Ho O
H,C
a)
b)
What is the structure of A?
Structure:
t, 3H
t, 2H
S, 1H
d, 2H d, 2H
2.95
m, 2H
2.03
.06
2.10
2.07
1.1
1.0
1.00
4.003.95
1.9
1.8
9.9
9.8
1
4
6.
ppm
10
9.
8.
LOD
2.
3.
Transcribed Image Text:3. The 1H NMR and the IR spectra of compound A are shown below. In the mass spectrum the ion appears at m/z = 164, the base peak at m/z= 121, and there are few other fragments. parent E What is the molecular formula of A? C Ho O H,C a) b) What is the structure of A? Structure: t, 3H t, 2H S, 1H d, 2H d, 2H 2.95 m, 2H 2.03 .06 2.10 2.07 1.1 1.0 1.00 4.003.95 1.9 1.8 9.9 9.8 1 4 6. ppm 10 9. 8. LOD 2. 3.
10
9.
8.
7
6.
ppm
4
3
1
50
1691 cm-1
1601 cm-1,
D.
4000
3000
2000
1500
1000
500
HAVENUMB ER I -l
IK
TRANSHETTANCEI%
2.
Transcribed Image Text:10 9. 8. 7 6. ppm 4 3 1 50 1691 cm-1 1601 cm-1, D. 4000 3000 2000 1500 1000 500 HAVENUMB ER I -l IK TRANSHETTANCEI% 2.
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