S_(N)2" reaction leads to? "

S_N2 reaction leads to

S_N2 reactions are

S_(N)2 reaction will be fastest in:

S_(N)2 reaction will be fastest in:

Explain S_(N)2 reaction mechanism of haloalkane. Arrange the reactivity of 1^(@), 2^(@) and 3^(@) haloalkane towards S_(N)2 reaction.

Explain S_(N)2 reaction mechanism of haloalkane. Arrange the reactivity of 1^(@), 2^(@) and 3^(@) haloalkane towards S_(N)2 reaction.

S_(N)2 reaction readily occurs in-

Explain S_(N)2 reaction mechanism of haloalkanes.