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QJEEM21Ch848a: JEE Main 2021 Chemistry - Class 12 JEEM21Ch848a Solution: The product formed in the first step of the reaction of with…

The product formed in the first step of the reaction of

JEE Main 2021 (Online) 24th February Morning Shift Chemistry - Haloalkanes and Haloarenes Question 98 English
with excess Mg/Et2O\mathrm{Mg/Et_2O} ( Et=C2H5\mathrm{Et=C_2H_5} ) is

Multiple Choice Options

  • A https://ik.imagekit.io/novatra/photos/8e126031491791dc52e5ef3f734e8b15f8efcbb1dec2a31a0013fb45ff23e3e9.webp
  • B https://ik.imagekit.io/novatra/photos/417be8375de1606d38fb41df04720637ffd64ceda8bcc0c1ba1e0d2e97115b7f.webp
  • C https://ik.imagekit.io/novatra/photos/8c281b952ac5a3aa2c3c35e484f5d542b4e28b67216114c96f9ed81d13f809a0.webp
  • D https://ik.imagekit.io/novatra/photos/2d2b05e65f119f3266be8b26a70fd01d5e338669ab4dea7141d12899f7b20b19.webp

Step-by-Step Verified Solution

Here, in first step only one mole of Mg/ Et2O attacks on bromine and form two 2MgBr in the first step.
On further moving in the reaction, two MgBr are eliminated to form alkene in respective positions.

JEE Main 2021 (Online) 24th February Morning Shift Chemistry - Haloalkanes and Haloarenes Question 98 English Explanation

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