AQA A-Level Chemistry Organic Mechanisms Exam questions and answers Graded A+ latest update Name and outline the mechanism, reagents and conditions, for the reaction of an alkane to a haloalkane. - [Free-radical substitution] E.G. 1. Initiation, esse
AQA A-Level Chemistry Organic Mechanisms Exam questions and answers Graded A+ latest update Name and outline the mechanism, reagents and conditions, for the reaction of an alkane to a haloalkane. - [Free-radical substitution] E.G. 1. Initiation, essential: UV light Cl₂ -- 2Cl• 2. Propagation CH₃CH₃ + Cl• -- HCl + CH₃CH₂• CH₃CH₂• + Cl₂ -- CH₃CH₂Cl + Cl•
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