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)