NEET Chemistry Alkynes MCQ Question
Consider a reaction diagram where an unsymmetrical alkyne is subjected to the addition of two molecules of HBr. Which of the following products is formed predominantly according to Markovnikov's rule?
Geminal dibromoalkane
Vicinal dibromoalkane
Trans-alkene
Cis-alkene
Correct Answer
Detailed Explanation
In unsymmetrical alkynes, the addition of hydrogen halides follows Markovnikov's rule, resulting in the formation of geminal dihalides where both bromines attach to the same carbon.
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