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  1. ictigcse2013

    Chemistry question - AS Level

    What is the mechanism for the free radical substitution of ethane by chlorine? I think the first would be breaking down Cl2 ( an ' is used to show a free radical) Initiation: Cl2 -------> 2 Cl' And then im not sure what the propagation and termination steps would be. Any help would be...
  2. ictigcse2013

    Math help needed!! IGCSE

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  3. ictigcse2013

    ICT paper 32 2013

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