Haloalkanes And Haloarenes Question 4

Question 4 - 2024 (27 Jan Shift 1)

The correct statement regarding nucleophilic substitution reaction in a chiral alkyl halide is ;

(1) Retention occurs in $S _N 1$ reaction and inversion occurs in $S _N 2$ reaction.

(2) Racemisation occurs in $S _N l$ reaction and retention occurs in $S _N 2$ reaction.

(3) Racemisation occurs in both $S _N 1$ and $S _N 2$ reactions.

(4) Racemisation occurs in $S _N 1$ reaction and inversion occurs in $S _N 2$ reaction.

Show Answer

Answer (4)

Solution

Formula: Nucleophilic-Substitution-Reaction

$SN^{1}$ - Racemisation

$SN^{2}$ - Inversion