Н Br NC NC

Which compound will undergo nucleophilic aromatic substitution the fastest when treated with CH3NH₂? (a) (b) ÇI NO₂ (c) ÇI NO₂

Which compound will undergo nucleophilic aromatic substitution faster when treated with CH3NH₂? (a) CI (b) CI

4.33  Select the compound in each of the following pairs that will be converted to the corresponding alkyl bromide more rapidly on being treated with hydrogen bromide. Explain the reason for your choice. (a) 1-Butanol or 2-Butanol  (b) 2-Methyl-1-butanol or 2-butanol (c) 2-Methyl-2-butanol or 2-butanol (d) 2-Methylbutane or 2-butanol (e) 1-Methylcyclopentanol or cyclohexanol Draw the energy diagrams of an SN1 reaction and an SN2 reaction. Include in your drawing anexample reaction. Identify the rate limiting step and label it as unimolecular or bimolecular.