ethyl acetate
8 protons
ethyl acetate (Proton Equivalence)
3 equivalent protons = 1 signal
2 equivalent protons = 1 signal
3 equivalent protons = 1 signal
ethyl acetate (Predicted Chemical Shifts)
CH3 group adjacent to carbonyl (2.1-2.3 ppm)
CH2 group adjacent to O atom (3.4-4.0 ppm)
CH3 group (0.9 ppm)