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7: Isomerism
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卡片总数: 6 张•内容版本: v4•公开卡包•更新时间: 8/1/2026
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#1
正面 (问题)
What is a structural isomer
背面 (解答)
Compound with same molecular formula but different structure
#2
正面 (问题)
What is a stereoisomer
背面 (解答)
Stereoisomers have the same structural formulae, but their atoms are arranged differently in space.
#3
正面 (问题)
What are the 2 types of stereoisomerism
背面 (解答)
E/Z isomerism Optical isomerism
#4
正面 (问题)
Why do E/Z isomers exist
背面 (解答)
Rotation around the C=C bond is not possible because it would break the sideways overlap of the π bond.
#5
正面 (问题)
What are optical isomers
背面 (解答)
Compounds whose molecules are non-superimposable mirror images. Contain chiral centres
#6
正面 (问题)
What is a chiral centre
背面 (解答)
A carbon atom joined to 4 different groups