MCQ
In an ${{S}_{{{N}^{1}}}}$ reaction on chiral centres, there is
- ✓inversion more than retention leading to partial racemisation
- B$100\%$ retention
- C$100\%$ inversion
- D$100\% $ racemisation.
${{S}_{{{N}^{1}}}}$ also depends upon the degree of'shielding' of the front side of the reacting carbon.
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Reason : Transition metals have a large energy difference between the $ns^2$ and $(n -1)d$ electrons.
