2 bromo 2 methylbutane 3 July 8, 2019 16 32 64 128 2 bromo 1 chloro 3 iodo 2 methylbutane 2 bromo 2 methylbutane to 3 methyl 1 butyne 2 bromo 2 methylbutane into 3 methyl 1 butyne 2 bromo 2 chloro 3 methylbutane 2 bromo 2 iodo 3 methylbutane 2 bromo 2 chloro 1 methoxy 3 methylbutane 2 methyl 2 butanol 2 metil 2 butena + h2