Engineering
Chemistry
Nucleophilic Substitution
Chemical Properties of Alkyl Halide
Question

Which reaction conditions (reagents) is suitable for the following reaction:

HBr /conc H2SO4

Br2 / CCl4

PBr3

SOBr2

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Solution

(A) Br2/CCl4 will not react
(B) Reaction of SOBr2 proceed with retention of configuration
(C) HBr/con. H2SO4 proceed with Racemisation
(D) PBr3 , reaction will proceed with SN2 mechanism i.e. inverted product will obtain