Question

Determine the structure of the compound with chemical formula C$_{8}$H$_{11}$N using the following $^{1}$H-NMR data: S(3H), 2.12 $\delta$ S(3H), 2.34 $\delta$ S(2H), 6.27 $\delta$ D(1H), 6.39 $\delta$ D(1H), 6.79 $\delta$ S(1H), 6.85 $\delta$ (S = singlet, D = doublet, T = triplet, Q = quartet)

Name: determine the structure of the compound with chemical formula c8h11n using the following 1h nmr data s3h 212 delta s3h 234 delta s2h 627 delta d1h 639 delta d1h 679 delta s1h 685 delta s s 34122
Uploaded: 2022-11-23T07:43:17-08:00
Duration: 4 min 45 s
Channel: Adi S
Description: determine the structure of the compound with chemical formula c8h11n using the following 1h nmr data s3h 212 delta s3h 234 delta s2h 627 delta d1h 639 delta d1h 679 delta s1h 685 delta s s 34122

          Determine the structure of the compound with chemical formula C$_{8}$H$_{11}$N using the following $^{1}$H-NMR data:
S(3H), 2.12 $\delta$
S(3H), 2.34 $\delta$
S(2H), 6.27 $\delta$
D(1H), 6.39 $\delta$
D(1H), 6.79 $\delta$
S(1H), 6.85 $\delta$
(S = singlet, D = doublet, T = triplet, Q = quartet)

determine the structure of the compound with chemical formula c8h11n using the following 1h nmr data s3h 212 delta s3h 234 delta s2h 627 delta d1h 639 delta d1h 679 delta s1h 685 delta s s 34122

Added by Alba H.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Adi S

11/23/2022

Step 1

The formula for DU is: DU = C - H/2 + N/2 + 1 For C$_{8}$H$_{11}$N: DU = 8 - 11/2 + 1/2 + 1 DU = 8 - 5.5 + 0.5 + 1 DU = 8 - 5 + 1 DU = 4 A DU of 4 suggests the presence of an aromatic ring (which accounts for 4 degrees of unsaturation). Show more…

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Determine the structure of the compound with chemical formula C$_{8}$H$_{11}$N using the following $^{1}$H-NMR data: S(3H), 2.12 $\delta$ S(3H), 2.34 $\delta$ S(2H), 6.27 $\delta$ D(1H), 6.39 $\delta$ D(1H), 6.79 $\delta$ S(1H), 6.85 $\delta$ (S = singlet, D = doublet, T = triplet, Q = quartet)