Base on the information in the table (see pictures attached) predict the ppm range you would expect to find signals in the proton NMR spectrum of each of the following compounds (encircle which protons are responsible for which signals) (see pictures attached).

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IV. Base on the information in the table (see pictures attached) predict the ppm range you would expect to find signals in the proton NMR spectrum of each of the following compounds (encircle which protons are responsible for which signals) (see pictures attached).

A
Transcribed Image Text:A
Chemical Shift
Chemical Shift
Type of Proton
(8, ppm)
Type of Proton
(8, ppm)
1° Alkyl, RCH3
0.8–1.2
Alkyl bromide, RCH,Br
3.4-3.6
2° Alkyl, RCH2R
1.2–1.5
Alkyl chloride, RCH2CI
3.6–3.8
3° Alkyl, R3CH
1.4-1.8
Vinylic, R2C=CH2
4.6-5.0
Allylic, R2C=C-CH3
1.6-1.9
Vinylic, R2C=CH
5.2-5.7
R
Ketone, RCCH3
Aromatic, ArH
6.0-8.5
2.1-2.6
Benzylic, ArCH3
2.2–2.5
Aldehyde, RCH
9.5-10.5
Acetylenic, RC=CH
2.5-3.1
Alcohol hydroxyl, ROH
0.5-6.0“
Alkyl iodide, RCH21
3.1-3.3
Amino, R-NH2
1.0-5.0“
Ether, ROCH,R
3.3–3.9
Phenolic, ArOH
4.5-7.74
Alcohol, HOCH,R
3.3-4.0
Carboxylic, RCOH
10-134
Transcribed Image Text:Chemical Shift Chemical Shift Type of Proton (8, ppm) Type of Proton (8, ppm) 1° Alkyl, RCH3 0.8–1.2 Alkyl bromide, RCH,Br 3.4-3.6 2° Alkyl, RCH2R 1.2–1.5 Alkyl chloride, RCH2CI 3.6–3.8 3° Alkyl, R3CH 1.4-1.8 Vinylic, R2C=CH2 4.6-5.0 Allylic, R2C=C-CH3 1.6-1.9 Vinylic, R2C=CH 5.2-5.7 R Ketone, RCCH3 Aromatic, ArH 6.0-8.5 2.1-2.6 Benzylic, ArCH3 2.2–2.5 Aldehyde, RCH 9.5-10.5 Acetylenic, RC=CH 2.5-3.1 Alcohol hydroxyl, ROH 0.5-6.0“ Alkyl iodide, RCH21 3.1-3.3 Amino, R-NH2 1.0-5.0“ Ether, ROCH,R 3.3–3.9 Phenolic, ArOH 4.5-7.74 Alcohol, HOCH,R 3.3-4.0 Carboxylic, RCOH 10-134
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