I think it's the case of dimerisation.. double bond will break and arrange itself for formation of either 5 membered or 6 membered or both rings and will again decompose back to obtain double bond. Not so sure, I'm still not done with this topic. Pritish may be right.
5 Answers
Ankur
·2009-10-31 09:02:42
Divesh
·2009-11-01 07:24:53
yea ankur i also thought of same thing !!
But don't know whether it's correct or not !!