PowerPoint Presentation - 3.12 Disubstituted Cycloalkanes: Stereoisomers

Table 3.2 Heats of Combustion of
Isomeric Dimethylcyclohexanes

Compound Orientation -DH°

cis-1,2-dimethyl ax-eq 5223
trans-1,2-dimethyl eq-eq 5217*

cis-1,3-dimethyl eq-eq 5212*
trans-1,3-dimethyl ax-eq 5219

cis-1,4-dimethyl ax-eq 5219
trans-1,4-dimethyl eq-eq 5212*

*more stable stereoisomer of pair