Which of the Following Compound(s)have the Longest $\lambda$ _max?
A)(E)2-Pentene
B)(Z)2-Pentene
C)

Multiple Choice

Which of the following compound(s) have the longest $\lambda$ _max?

A) (E) 2-pentene
B) (Z) 2-pentene
C) .1-pentene
D) .1,3-hexadiene
E) .1,3,5-hexatriene