Alkyl Halides - Result Question 13

####13. The major product of the following reaction is (a)

(c)

(2018 Main) (b)

(d)

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Solution:

  1. Complete reaction can be represented as

Thus, the given reaction is dehydrohalogenation which is a $\beta$-elimination proceeding through $E _2$ mechanism.

Mechanism The reaction proceeds through the formation of following transition state with simultaneous removal of $Br$ and $H$ atoms.



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