A Level Chemistry Periodicity Revision
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Defintions: Electrophile, nucleophile, radical
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Electrophile A species which seeks out negative centres. Can accept a lone pair of electrons. Nucleophile A species which seeks out positive centres. Has a lone pair of electrons which can be used to form a dative covalent bond. Radical A species with an unpaired electron. Are highly reactive. Formed by homolytic fission.

Other Notes in this Category

  1. Acid Base Character of Period 3 Oxides
  2. Acid-Base Character of Group 4 Oxides
  3. Covalent Radius
  4. Defintions: Electrophile, nucleophile, radical
  5. Equations of reactions of period 3 elements with oxygen and chlorine.
  6. Ionization Energy and Electron Affinity
  7. Ionization Energy and Electron Affinity 2
  8. Thermal Stability of gp1 and 2 carbonates.

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