The structure below that has an error is D 5. The rings in each case below can be considered substituents on the other ring. All the atoms of ethylene lie in the same plane. A true B false 25. A true B false 26.
Disubstituted alkenes exhibit cis-trans isomerism.
A 2 B 3 C 4 D more than 4 31. A cis B trans 33. D Chapter 6 - Alkene Reactions 35. D neither cis nor trans 38. For the potential energy diagram shown, Ea is A positive B negative 40.