Which of the following is incorrectly matched with the type of addition that occ

Question

Which of the following is incorrectly matched with the type of addition that occurs during the given mechanism A. Halohydrin formation - syn and anti addition B. Hydroboration Oxidation - syn addition of BH_3 followed by retention of configuration C. Hydration - syn and anti addition D. Halogenation - anti addition Which of the following addition reactions is incorrectly matched with its intermediate? The foundation of Markovnikov's rule deals with forming the ___ in specific mechanisms. A. more stable bridged halonium ion B. less stable bridged halonium ion C. more stable carbocation D. less stable carbocation Which statement concerning electrophilic addition of HX to alkenes is false? A. The mechanism involves a carbocation B. The mechanism adheres to Markovnikov's rule C. Only anti addition occurs D. The mechanism involves two steps How many products are generated by the following halogenation reaction? A. 1 B. 2 C. 3 D. 4

Explanation / Answer

1. halohydrin formation: involve only anti addition (answer is option a)

2. answer is option c. : intermediate is halonium ion

3. answer is option c. both syn and anti addition occurs

4. answer is option a. only one product is formed.

4.

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