Hydrocarbons - Result Question 55

####40. Statement I 1-butene on reaction with $HBr$ in the presence of a peroxide produces 1-bromobutane.

Statement II It involves the formation of a primary radical.

$(2000,1 M)$

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Answer:

Correct Answer: 40. Terminal alkyne (ethyne)

Solution:

  1. $CH _3-CH _2-CH=CH _2+Br^{\bullet} \longrightarrow$

$$ \underset{\text { a secondary radical }}{CH _3-CH _2-\dot{C} H-CH _2 Br} $$

Therefore, Statement I is correct but Statement II is incorrect.



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