hce_kmu
113年
物理及化學
第 87 題
Biphenyl ($\text{C}_{12}\text{H}_{10}$) 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.
思路引導 VIP
請試著想像,如果我們把兩個苯環完全貼平在同一個桌面(同平面)上,那麼距離中間連接鍵最近的那四個氫原子,在空間中會不會因為距離太近而互相排斥?這種排斥力會如何影響這條單鍵的旋轉狀態呢?