2 dimethylbutane newman projection July 8, 2019 16 32 64 128 2 3 dimethylbutane newman projection 2 3 dimethylbutane newman projection most stable 2 2 dimethylbutane newman projection least stable 1 2 dimethylbutane newman projection 2 3 dimethylbutane newman projection eclipsed 2 metil 2 butena + h2 2 methyl 2 butanol