A-Level CAIE Chemistry AS 13.2.2—Terminology associated with types Question Bank

• Understand and use the following terminology associated with types of organic mechanisms:

- (a) free-radical substitution

- (b) electrophilic addition

- (c) nucleophilic substitution

- (d) nucleophilic addition (in organic reaction mechanisms, the use of curly arrows to represent movement of electron pairs is expected; the arrow should begin at a bond or a lone pair of electrons)