Q2. Write the step-by-step mechanism for the following reactions showing, initiation, propogation and atleast one termination rections. Br2 а) Br hv н Br Br2 b) hv D Br D H NAOH CCI2 H20 NaCI c) H2CCI2 Br Br2 Br.

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Q: EtO₂C LIAIH4, Et₂O puis H₂O+ NaBH4, EtOH puis H3O+ MeMgBr (excès) puis H3O+ ? ? ?

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