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Major product of HBr addition in the presence of peroxide (anti-Markovnikov)

This type of question, asked 2 times: 21 Apr 2025 S2, 19 Apr 2026 S2. All 2 questions below, oldest first.

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  1. Question 1

    21 Apr 2025 S2

    95
    Which of the following compounds is formed as major product in the following reaction. 2-Methylbut-2-ene → Peroxide HBr\xrightarrow[\text{~Peroxide~}]{HBr} Product

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  2. Question 2

    19 Apr 2026 S2

    23
    Identify the major product of following reaction. Propene →PeroxideHBr\xrightarrow[\text{Peroxide}]{\text{HBr}} ?

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