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Question

Which electrophile is most likely to attack the double bond in CH₃CH=CHCH₃ to form a stable carbocation?

Options

Choose one · Correct answer highlighted

Explanation

H⁺ adds to CH₃CH=CHCH₃ (but-2-ene), forming CH₃CH⁺CH₂CH₃ (secondary carbocation), stabilized by hyperconjugation.