Compared to a hydrocarbon chain where all the carbon atoms are ...

[federox]

Compared to a hydrocarbon chain where all the carbon atoms are linked by single bonds, a hydrocarbon chain with the same number of carbon atoms, but with one or more double bonds, will
A) be more flexible in structure.
B) be more constrained in structure.
C) be more polar.
D) have more hydrogen atoms.
E) have fewer structurally distinct isomers.

[coco]

This is what I got for this question: B. Let me know if you need more help!

[federox]

Thanks