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hennamajeithia CHEMISTRY A-Levels English 1 page

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substitution allows benzene to retain delocalised system of pi-electrons thus stability

high electron density above and below plane of benzene ring - ring is liable to attack from electron-deficient atom/group

groups - called electrophiles

the sub of hydrogen on ring by another atom/group is called ELECTROPHILIC SUBSTITUTION

Benzene

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A-Levels CHEMISTRY Note on Untitled, created by hennamajeithia on 13/10/2013.
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