A summary of all the mechanisms needed in OCR A Level Chemistry with examples of each.
Free Radical Substitution
Electrophilic Addition
Nucleophilic Substitution
Electrophilic Substitution
Friedel-Crafts Acylation
Friedel-Crafts Alkylation
Nucleophilic Addition
termination CH z CH 3 t CI CH3CHzCl
CH z CH s t CH2CH3 CH3CHzCHzCH3
Cl t.ci Clz
ELECTROPHILIC ADDITION
Cz Hy t HX C2 H X
E In
Ige II
a of n
H f
x
NUCLEOPHILIC SUBSTITUTION
CzHSX NaOH Ca HSOH Max
H
É_É m c c on wax
I HH
ELECTROPHILIC SUBSTITUTION
Electrophile Generation
Feels Fell 1
Chlorination Alll t Cla Al Cly t Clt
Bromination AIBr t Bra AFBBrit Brt
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