Phenol
o−fluorophenol
m−fluorophenol
p−fluorophenol
Resonance
Hyperconjugation
Electromeric effect
Inductive effect
Cyclopentadiene has an acidic hydrogen
Squaric acid is highly acidic
Aniline is more basic than ammonia
Aniline is less basic than ammonia
Protonation of alcohol molecule
Formation of carbocation
Elimination of water
Formation of an ester
Benzylamine
Aniline
Acetanilide
p−nitroaniline