SN2 mechanism

The product (B) results by SN^2 mechanism and product (c) results by SN^(2') mechanism.

Refer to Q.No. 9 above and find out under what condition the reaction would follow SN^2 mechanism.

Refer to Q.No. 24 and find out which of the following reactions proceeds by SN^2 mechanism.

The major product of the following reaction, if it occurs by S_N2 mechanism is :

Which alkyl halide from the following pairs would you expect to react more rapidly by an SN_2 mechanism? Explain your answer. (i) CH_(3)CH_(2)CH_(2)CH_(2)Br or CH_(3)CH_(2)underset(Br)underset(|)C HCH_(3) , (ii) CH_(3)CH_(2)underset(Br)underset(|)CHCH_(3) or H_(3)C-underset(CH_(3))underset(|) overset(CH_(3))overset(|)C-Br (iii) CH_(3)underset(CH_(3))underset(|)CHCH_(2)CH_(2)Br or CH_(3)CH_(2)underset(CH_(3))underset(|)CHCH_(2)Br