Which are the best conditions for the preparation of 1-chloro-2-methylpropane starting from 2-methyl-1-propanol?

Question

Quizplus · Accepted Answer

Option B involves the use of concentrated hydrochloric acid as the reagent and zinc chloride as the catalyst. This is the most commonly used method for the preparation of 1-chloro-2-methylpropane from 2-methyl-1-propanol as it gives a high yield of the desired product. Option A uses acyl chloride as the reagent, which is not suitable for this preparation. Option C uses sodium hypochlorite as the reagent, which is not effective for the preparation of this compound. Option D uses sulphuric acid, which can cause the formation of unwanted by-products.

Which Are the Best Conditions for the Preparation of 1-Chloro-2-Methylpropane