What factor is responsible for a greater heat of combustion per CH 2 for cyclopropane than the heat of combustion per CH2 for cyclohexane?
a) Cyclohexane has a different hydrogen-to-carbon atom ratio than cyclopropane.
b) Cyclohexane is a strained ring relative to cyclopropane.
c) Cyclopropane is a strained ring relative to cyclohexane.
d) Cyclohexane has more carbon atoms than cyclopropane.