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C4 (Halogens (Displacement (Halide - compound of group 7 element &…

- - - - Analysis of molecular structure
      - Analysis of relative amounts of isotopes
    - - Sample molecules ionised (lose electron)
      - Some ions break up to form fragments
      - Ions & fragments seperated & detected
- - - - Chloride - white
      - Bromide - cream
      - Iodide - yellow
- - - - Potassium - lilac
      - Calcium - orange/red
      - Copper - green/blue
      - Sodium - yellow
      - Lithium - red
  - - - Iron(II) - green
      - Iron(III) - orange/brown
      - Copper(II) - blue
      - Calcium - white
      - Zinc - white (dissolves in excess NaOH)