Ozonolysis of 2 3 dimethyl 2 pentene July 8, 2019 16 32 64 128 2 3-dimethyl-2-pentene Ozonolysis of 2 methyl 1 butene 2 3-dimethyl-1-pentene 2 3 - dimethylbut 2-ene on ozonolysis will give 2 3-dimethyl pent-2-ene