`SN^(1)` reation is faster in

Which one of the following two substances undergo SN^(1) reaction faster and why ?

Out of which undergo SN^(1) reaction faster and why? Why grignard reagent should be prepared under anhydrous conditions?

Which of the following compounds would undergo SN_(1) reaction faster and why ?

Which would undergo SN^1 reaction faster in the following pair and why ? (CH_3-CH_2-Br & (CH_3)_3 C-Br

(a) Give reasons for the following: (i) Ethyl iodide Undergoes SN_(2) reaction faster than ethyl bromide.

Which of the following compound would un-dergo S_N 1 reaction faster and why?

Ethyl iodide undergoes SN2 reaction faster than ethyl bromide.

In an SN_(1) reation on chiral centers there is .

In each of the following pairs of compounds, identify the compound which will undergo SN1 reaction faster?