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The back-side attack on 2-bromobutane by methoxide (CH₃O⁻) gives the product shown below.Which Fischer projection represents 2-bromobutane used as the reactant in this reaction?

Option 1 -

a

Option 2 -

b

Option 3 -

c

Option 4 -

d

0 3 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    a month ago
    Correct Option - 4


    Detailed Solution:

    In S?2 reaction, inversion takes place, so configuration get reversed.

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