5.1.2

Mechanism

Test yourself

Reaction Mechanisms

A reaction mechanism shows the formation of new bonds in the sequence they are created.

Illustrative background for Curly arrowsIllustrative background for Curly arrows ?? "content

Curly arrows

  • A curly arrow is used to show the movement of a pair of electrons.
  • This is useful to show the formation of new bonds.
Illustrative background for Bond breakingIllustrative background for Bond breaking ?? "content

Bond breaking

  • A curly arrow can also be used to show the breaking of a bond.
Illustrative background for Free radicalsIllustrative background for Free radicals ?? "content

Free radicals

  • A free radical is a molecule or atom with an unpaired electron.
  • Free radicals are very reactive molecules.
  • An unpaired electron is shown using a dot.

Jump to other topics

1Physical Chemistry

2Physical Chemistry 2 (A2 Only)

3Inorganic Chemistry

4Inorganic Chemistry 2 (A2 Only)

5Organic Chemistry 1

6Organic Chemistry 2 (A2 Only)

6.1Optical Isomerism (A2 Only)

6.2Aldehydes & Ketones (A2 Only)

6.3Carboxylic Acids & Esters (A2 Only)

6.4Aromatic Chemistry (A2 Only)

6.5Amines (A2 Only)

6.6Polymers (A2 Only)

6.7Biological Organic (A2 Only)

6.8Organic Synthesis (A2 Only)

6.9NMR Spectroscopy (A2 Only)

6.10Chromatography (A2 Only)

6.11A-A* (AO3/4) - Organic 2

Go student ad image

Unlock your full potential with GoStudent tutoring

  • Affordable 1:1 tutoring from the comfort of your home

  • Tutors are matched to your specific learning needs

  • 30+ school subjects covered

Book a free trial lesson