Chong Ka Shing's answer to Germaine's Junior College 2 H3 Maths Singapore question.

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Chong Ka Shing
Chong Ka Shing's answer
8 answers (A Helpful Person)
I realised I did this question entirely backwards previously so I will repost my answer. Hope it did not create confusion.

A to B: Limited Cl2 with UV Light. Free Radical Substitution.

B to C: KOH, heat under reflux, SN1 Nucleophilic Substitution.