Question

Which proton in this molecule is observed at 0 - 0.1 ppm? Explain your answer. (2 points) M 2.20 2.15 2.10 2.05 2.00 1.95 f1 (ppm) MeO 0.10 0.05 0.00 -0.05 1.50 1.45 1.40 1.35 f1 (ppm) f1 (ppm) 0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 f1 (ppm) 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0

          Which proton in this molecule is observed at 0 - 0.1 ppm?
Explain your answer. (2 points)
M
2.20 2.15 2.10 2.05 2.00 1.95
f1 (ppm)
MeO
0.10
0.05
0.00
-0.05
1.50
1.45 1.40
1.35
f1 (ppm)
f1 (ppm)
0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
f1 (ppm)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0

Which proton in this molecule is observed at 0 - 0.1 ppm?
Explain your answer. (2 points)
M
2.20 2.15 2.10 2.05 2.00 1.95
f1 (ppm)
MeO
0.10
0.05
0.00
-0.05
1.50
1.45 1.40
1.35
f1 (ppm)
f1 (ppm)
0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
f1 (ppm)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0

Added by Kelly A.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Shveta Prithiani

Step 1

The molecule is not explicitly mentioned in the given information, so we need to analyze the chemical shifts of the protons to determine the molecule. Looking at the chemical shifts, we can see that there are two sets of protons with different chemical shifts. Show more…

Show all steps

Thanks for your feedback!

Which proton in this molecule is observed at 0 - 0.1 ppm? Explain your answer. (2 points) MeC 0.10 0.05 0.00 f1 (ppm) -0.05 2.20 2.15 2.10 2.05 2.00 1.95 ddI 1.50 1.45 1.40 (wddT) 1.35 0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 f1(ppm) 3.0 2.5 2.0 1.5 1.0 0.5 0.0