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Aromatic Compounds
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卡片总数: 7 张•内容版本: v4•公开卡包•更新时间: 8/1/2026
卡片预览 (7 张)
#1
正面 (问题)
What is benzene
背面 (解答)
A cyclic, planar molecule with the formula C6H6
#2
正面 (问题)
What is the bonding of benzene
背面 (解答)
Each carbon is bonded to 2 other carbons and 1 hydrogen atom. The final lone electron is in a p-orbital which sticks out above and below the plane of the ring
#3
正面 (问题)
What do the lone elctrons in the p-orbitals do?
背面 (解答)
The lone electrons combine to form a delocalised ring system of electrons
#4
正面 (问题)
What is special abt the bonds in benzene
背面 (解答)
All the same length of 139pm. This is due to the delocalised electron structure
#5
正面 (问题)
What is the bond length of a single c-c bond and a double c-c bond
背面 (解答)
S: 154pm D;: 134pm
#6
正面 (问题)
Proof that benzene is more stable
背面 (解答)
Lower hydrogenation enthalpy than kekules structure
#7
正面 (问题)
What are arenes
背面 (解答)
Aromatic compounds that contain a benzene ring