The sec-butyl cation can react as both a Brnsted-Lowry acid (a proton donor) and aLewis
Chapter 4, Problem 4.35(choose chapter or problem)
The sec-butyl cation can react as both a Brnsted-Lowry acid (a proton donor) and aLewis acid (an electron pair acceptor) in the presence of a watersulfuric acid mixture. Ineach case, however, the product is different. The two reactions are as follows:
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