Bond Breaking

1
Bond Breaking

• energy in to break a chemical bond
• endothermic

2
Bond Forming

• energy out during making of chemical bond
• exothermic

3
electrophilic addition

• HBr to any CC double bond

4
nucleophilic substitution

• Nucleophile to any C-Br bond

5
elimination

• hydroxide ion to C-Cl bond

6
nucleophilic addition

• Nucleophile to any carbonyl CO bond

7
delocalisationin phenylamine
8
Graphite 1

• relative orientation of the layers

9
Graphite 2

• types of bond

10
References
Animated gifs created by Mike Thompson of
Truro School www.chem-pics.co.uk