3-Chlorobutan-2-one
= 3-Chlorobutan-2-one
The <ketone> $\mathrm{CH_3COCH(Cl)CH_3}$. Its methine and attached methyl show reciprocal <vicinal coupling>, while the acetyl methyl can appear as a singlet.
= 3-Chlorobutan-2-one
The <ketone> $\mathrm{CH_3COCH(Cl)CH_3}$. Its methine and attached methyl show reciprocal <vicinal coupling>, while the acetyl methyl can appear as a singlet.