MCQOPTIONS
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| 1. |
Which of the following isomers has the lowest heat of combustion? |
| A. | cis-1,2-dimethylcyclohexane |
| B. | trans-1,2-dimethylcyclohexane |
| C. | cis-1,3-dimethylcyclohexane |
| D. | trans-1,3-dimethylcyclohexane |
| Answer» D. trans-1,3-dimethylcyclohexane | |