Dienes are of three types. Cumulated, conjugated and isolated diene. A,B and C are three isomeric pentadienes. They differ in their energies which is plotted with their product of hydrogenation.
Study the graph and answer the following questions.
Which of the following is having maximum `sp^(2)` carbon atoms in line of after the other in the parent carbon chain.
A. A
B. B
C. C
D. none of these
