Which of the structures shown depicts the most likely carbocation intermediate formed in the hydrohalogenation reaction shown?

Which of the following alkynes would be expected to produce only one major organic product through ozonolysis?

For the reaction shown below, the expected product will have a stereochemistry of ________.

Which of the following is the correct structure of 2-methyl-1-butene?

Which of the following carbocations is (are) likely to undergo rearrangement through a hydride shift?

Identify the product of the following reaction that illustrates the correct regiochemical and stereochemical transformation.

Provide the structure(s) of the expected major organic product of the reaction shown.

Identify the product of the following reaction that illustrates the correct regiochemical and stereochemical transformation.

Which of the following intermediates is formed when Br2/CH2Cl2 reacts with cyclohexene?  

What is the expected major product resulting from the following reaction.