Graduate Pharmacy Aptitude Test (GPAT) 2011 Solved Paper

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Question : 109 of 150

Marks: +1, -0

Aprotic polar solvents increase the rate of SN2 reactions manifold. Enhancement in the rate of such reactions is due to which one of the following effects

Solvation of the anion by the solvent leaving the cation unaffected
Solvation of both of the ionic species
Desolvation of the cation and solvation of the anion
Solvation of the cation by the solvent leaving the anion unaffected

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