2-pentanone

10 protons



2-pentanone (Proton Equivalence)

3 equivalent protons = 1 signal

2 equivalent protons = 1 signal


3 equivalent protons = 1 signal

2 equivalent protons = 1 signal



2-pentanone (Predicted Chemical Shifts)

CH3 group (0.9 ppm)

CH2 group (1.2-1.4 ppm)


CH3 group adjacent to carbonyl (2.1-2.3 ppm)

CH2 group adjacent to carbonyl (2.2-2.6 ppm)



2-pentanone (NMR Spectrum)



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1-propanol

acetone

diethylether

ethyl acetate

3-pentanone

1,1-dichloroethane

2-iodopropane

3-methyl-2-butanone

3,3-dimethyl-2-butanone

2-pentanone

acetaldehyde

butyraldehyde

bromochloromethane

propionic acid

1,3-dichloropropane

benzene

methyl iodide

ethyl iodide

methyl acetate

methanol

neopentyl alcohol

benzyl chloride

p-dinitrobenzene

1-bromo-2-chloroethane

acetophenone

toluene

anisole

iodobenzene

benzoic acid

vinyl acetate

acetaldehyde dimethyl acetal

1,2-dichloroethane

2-chloropropane