Question

What are the isomers of Ortho-diethynylbenzene dianion?

Answer 1

Ortho-diethynylbenzene dianion [C6 4(C2)2]²- has two isomers para-diethynylbenzene dianion and meta-diethynylbenzene dianion . All of these isomers are in gaseous state.