Rearrange the compounds of each of the following sets in order of reactivity towards `S_(N^2)` displacement: 1-Bromobutane, 1-Bromo-2, 2-dimethylpropane, 1-Bromo-2-methylbutane

Rearrange the compounds of each of the following sets in order of reactivity towards SN_(2) displacement: 1-Bromo-2-methyl butane, 2-Bromo-2-methyl butane, 3-Bromo-2-methyl butane.

Rearrange the compounds of each of the following sets in order of reactivity towards SN_(2) displacement: 2-Bromo-2-methyl butane, 1-Bromo-pentane, 2-Bromopentane.

Rearrange the compounds of each of the following sets in order of reactivity towards S_(N_(3)^(2)) displacement : (i) 2- Bromo-2-methylbutane, 1-Bromopentane, 2- Bromopentaure. (ii) 1- Bromo-3-methylbutance, 2-Bromo-2-methylbutance,3-Bromo-2- methybutane. (iii) 1- Bromobutane, 1- Bromo-2, 2-dimethylbutane 1-Bromo -2- methylbutane.

(a) Account for the following : (i) Electrophilic substitution reactions in haloarenes occur slowly. (ii) Haloalkanes, though polar, are insoluble in water. (b) Arrange the following compounds in increasing order of reactivity towards S_(N)2 displacement: 2-Bromo-2-Methylbutane, 1-Bromopentane, 2-Bromopentane

Reactivity order for S_(N)1

Which of the following is least reactive towards S_(N)1 ?

The correct order of reactivity towards S_(N) 1 reaction is

Which of the following is least reactive towards S_(N) 2 mechanism ?