Which of the following carbocations is (are) likely to undergo rearrangement through a methyl shift? I II III I and II II and III What is the IUPAC name of the expected major product formed upon reaction of HCl with 3-mcthyl-l-butene? 1 -chloro-2-methyl butane 1 -chloro-3-methylbutane 2-chloro-2-methylbutane 2-chloro-3-methylbutane 1 -chloropentane Treatement of 1-methylcyclohexene with H_3O^+ would be expected to yield as the major product which of the molecules below? I I and III II III and V IV I,III and V The three compounds below can form a carbocation under aqueous acidic conditions. Which ones will form same carbocation? I and II I and III II and III All three will form the same carbocation