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JEE Main 20172 April
Exam
JEE Main
Year
2017
Date
2 April
Subject
Chemistry
Chapter
Haloalkanes and Haloarenes

JEE Main 2017 · 2 April · Chemistry · Haloalkanes and Haloarenes

3 - Methyl - pent - 2 - ene on reaction with HBr in presence of...

3−3 -Methyl−-pent−2−- 2 -ene on reaction with HBrHBrin presence of peroxide forms an addition product. The number of possible stereoisomers for the product is3 - Methyl - pent - 2 - ene on reaction with HBr in presence of peroxide forms an addition product. The number of

Options

  1. Azero
  2. Btwo
  3. Cfour
  4. Dsix

Correct answer

C. four

Step-by-step solution

3 - Methyl - pent - 2 - ene on reaction with HBr in presence of peroxide forms an addition product. The number of
In the presence of peroxide anti-Markownikoff's product form.

E⨁{E}^{⨁} attacks C−C -where hindrance is less.

22 chiral centres are present in the product.

Number of stereoisomers \left({2}^{n}\right) = {2}^{2} = 4.

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