Match the protons in BOLD in the following compounds with the correct chemical shifts (d): 1.20, 2.40, 5.30, 8.21, 6.73.

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Match the protons in BOLD in the following compounds with the correct chemical shifts (d): 1.20,
2.40, 5.30, 8.21, 6.73. 

Table 4.2 Chemical Shifts of Common Proton Groups
Functional Group
Organometallic
Cyclopropyl
Methyl
Methylene
Tertiary
Allylic
Alkyne
Benzylic
Vinyl
Aromatic
Amino
Alkyl halides
Ketones
Alcohols
Ethers
Esters
RCH₂M
▷H
-CH3
-CH₂-
R₂C-H
-C=C-CH₂-
C=C-H
Ar-CH₂-
C=C-H
Ar-H
JRCH₂NH₂
(R-NH₂
R-CH₂-X
R-CH₂-CO-R
JRCH₂-OH
R-OH
R-O-CH₂-R
R-CO-OCH₂-R
RCH₂-COOR
Aldehydic
RCO-H
Carboxylic acids R-COOH
Enolic
C=C-OH
8
-1.2-0.1
0.2
0.9
1.3
1.5
1.7
2-3
2.3-3
4.5-6.0
6-8.5
2.0-2.8
1-5
2-4
2-2.7
3.4-4
1-5
3.3-4
3.7-4.1
2-2.2
9-10
10-12
15-17
Transcribed Image Text:Table 4.2 Chemical Shifts of Common Proton Groups Functional Group Organometallic Cyclopropyl Methyl Methylene Tertiary Allylic Alkyne Benzylic Vinyl Aromatic Amino Alkyl halides Ketones Alcohols Ethers Esters RCH₂M ▷H -CH3 -CH₂- R₂C-H -C=C-CH₂- C=C-H Ar-CH₂- C=C-H Ar-H JRCH₂NH₂ (R-NH₂ R-CH₂-X R-CH₂-CO-R JRCH₂-OH R-OH R-O-CH₂-R R-CO-OCH₂-R RCH₂-COOR Aldehydic RCO-H Carboxylic acids R-COOH Enolic C=C-OH 8 -1.2-0.1 0.2 0.9 1.3 1.5 1.7 2-3 2.3-3 4.5-6.0 6-8.5 2.0-2.8 1-5 2-4 2-2.7 3.4-4 1-5 3.3-4 3.7-4.1 2-2.2 9-10 10-12 15-17
Н
Н.С
H3C
H
H3C
CH3
H
CH3
CH3
CO₂CH3
CH3
Н
NO₂
Transcribed Image Text:Н Н.С H3C H H3C CH3 H CH3 CH3 CO₂CH3 CH3 Н NO₂
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