Chemistry - Halogen Derivative Question with Solution | TestHub

In ${\mathrm{S}}_{\mathrm{N}}2$ mechanism, the rate determining step involves two species

The ${\mathrm{S}}_{\mathrm{N}}2$ mechanism involves the formation of intermediate carbocation

The ${\mathrm{S}}_{\mathrm{N}}2$ mechanism is accompanied with Walden inversion

The ${\mathrm{S}}_{\mathrm{N}}2$ mechanisms may involve intramolecular rearrangement