Answer: When a mixture of methane and bromine vapor is
Chapter 24, Problem 24.68(choose chapter or problem)
When a mixture of methane and bromine vapor is exposed to light, the following reaction occurs slowly: CH4(g) 1 Br2(g) CH3Br(g) 1 HBr(g) Suggest a mechanism for this reaction. (Hint: Bromine vapor is deep red; methane is colorless.)
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