Question

Markownikoff's addition of HBr is not applicable to

Answer 1

Matkonikoff's rule of HBr is not applicable in presence of peroxide. This is known as kharash effect.

Answer 2

Answer:

 Markownikoff's addition of HBr is not applicable to propene, 1- butene and pent -2-ene.

Explanation:

Anti-Markownikoff's addition HBr is not applicable to propene , 1-butene and pent -2-ene because all carbons are double bonded and have same number of hydrogen present in them.

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