निम्न यौगिकों को प्रतिस्थापन हेतु क्रियाशीलता के कर्म में व्यवस्थित कीजिए -
(i) 2-bromo-2-methylbutane, 1-bromopentane, 2-bromopentane
(ii) 1-bromo-3-methylbutane, 2-bromo-2-methylbutane, 2-bromo-3-methylbutane
(iii) 1-bromo-2-methylbutane, 1-bromo-3-methylbutane

Arrange the compounds of each set in order of reactivity towards S_(N)2 displacement: (i) 2-Bromo-2-methylbutane, 1-Bromopentane, 2-Bromopentane (ii) 1-Bromo-3-methylbutane, 2-Bromo-2-methylbutane, 2-Bromo-3-methylbutane (iii) 1-Bromobutane, 1-Bromo-2,2-dimethylpropane, 1-Bromo-2-methylbutane, 1-Bromo-3-methylbutane.

Arrange the compounds of each set in order of reactivity towards S_(N)2 displacement: (i) 2-Bromo-2-methylbutane, 1-Bromopentane, 2-Bromopentane (ii) 1-Bromo-3-methylbutane, 2-Bromo-2-methylbutane, 3-Bromo-2-methylbutane (iii) 1-Bromobutane, 1-Bromo-2,2-dimethylpropane, 1-Bromo-2-methylbutane, 1-Bromo-3-methylbutane

Arrange in order of reactivity towards S_(N)2 reactions: (2) 1-bromo-3-methyl butane,2-bromo-2-methylbutane, 2-bromo-3methylbutane

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.