Question
Chemistry Question on Alkenes
The alkene that exhibits geometrical isomerism is
A
propene
B
2-methylpropene
C
2-butene
D
2-methyl-2-butene
Answer
2-butene
Explanation
Solution
When two groups attached to a double bonded carbon atoms are same, the compound does not exhibit geometrical isomerism. Only 2-butene exhibits cis-trans isomerism.