which-of-the-given-electrophilic-additions-would-you-expect-to-be-more-selective

Question

Which of the given electrophilic addition reactions would you expect to be more selective toward the carbocation formation? Explain your answer.

Accepted Answer

Reaction (II) is more endothermic and hence more selective for carbocation formation

Answer

Reaction (I) is more exothermic and hence more selective for carbocation formation

Answer

Reaction (II) is more exothermic and hence more selective for carbocation formation

Answer

Reaction (I) is more endothermic and hence more selective for carbocation formation