Table 3.2  Heats of Combustion of
Isomeric Dimethylcyclohexanes
CompoundOrientation-DH�
cis-1,2-dimethylax-eq5223
trans-1,2-dimethyleq-eq5217*
cis-1,3-dimethyleq-eq5212*
trans-1,3-dimethylax-eq5219
cis-1,4-dimethylax-eq5219
trans-1,4-dimethyleq-eq5212*
*more stable stereoisomer of pair