-
heteroatom w/ lone pairs
strong o/p group, activating
-
halogen
weak meta group, activating
-
R group
weak o/p group, activating
-
NO2
strong meta group, deactivating
-
SO3R
strong meta group, deactivating
-
SO3H
strong meta group, deactivating
-
CN
strong meta group, deactivating
-
CF3
strong meta group, deactivating
-
carbonyl (including aldehydes and COOH)
weak meta group, deactivating
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