ORGANIC CHEMISTRY Chapter 13 13.7A Bond Lengths of 1, 3-Butadiene o All of the 1, 3-butadiene are sp hybridized and as a result the central bond of butadiene results from overlapping sp? orbitals Bond lengths 1337pm C-C C=C CH=CH一CH=CH 154pm 134pm 146pm 足 Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 13 13.7A Bond Lengths of 1,3-Butadiene All of the 1,3-butadiene are sp2 hybridized and as a result, the central bond of butadiene results from overlapping sp2 orbitals. C C C C 154 pm 134 pm Bond lengths CH2 CH CH CH2 133.7 pm 146 pm C C C C