試題詳解

87. Biphenyl (C₁₂H₁₀) is an organic molecule formed by connecting two benzene rings via single bond. Which of the following statements about biphenyl molecules is incorrect?
(A) Benzene is an aromatic compound.
(B) The molecular structure has twelve carbon atoms in a coplanar fashion.
(C) The molecular structure has five hydrogen atoms in a coplanar fashion.
(D) The molecule has a total of six double bonds.
(E) The molecular hybridization in this molecule are the same as graphite.