What type of reaction occurs prior to the substitution

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Consider the mechanism for the formation of n-butyl bromide from n-butyl alcohol and NaBr in the presence of H2SO4. What type of reaction occurs prior to the substitution reaction to form a new good leaving group? And please explain why? a. nothing b. an acid base reaction c. an oxidation reaction d. a reduction reaction

Reference no: EM13148855

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