c
$\underset{ethyl\,iodide}{\mathop{{{\text{C}}_{\text{2}}}{{H}_{5}}I\,+\,N{{H}_{3}}\,}}\,\to \,\underset{ethyl\,amine}{\mathop{{{C}_{2}}{{H}_{5}}N{{H}_{2}}\,+\,HI}}\,$
$\underset{ethenol }{\mathop{{{C}_{2}}{{H}_{5}}OH\,+\,N{{H}_{3}}\,}}\,\to \,\underset{ethyl\,amine}{\mathop{{{C}_{2}}{{H}_{5}}N{{H}_{2}}+{{H}_{2}}O}}\,$