Question

is ch2=c=c=ch2 has resonance??

Answer 1

Answer:NO THERE WILL BE  NO RESONANCE IN THE GIVEN STRUCTURE.

Explanation:

Now in the given structure there are no empty orbital in which the pi electrons can delocalise. Like in ch2=c=c=ch2 there is a series of pi bond but no empty place for movement . plzz tell if this is clear or i should add another concept.

Answer 2

Answer:

there will be resonance in the structure since the terminal valencies are in same plane.