$I.$ ${Sn}-{HCl}$ $II.$ ${Sn}-{NH}_{4} {OH}$ $III.$ ${Fe}-{HCl}$ ${IV} . {Zn}-{HCl}$ $V.$ ${H}_{2}-{Pd}$ $VI.$ ${H}_{2}-$ રેની નિકલ
$(ii)$ ${Fe}+{HCl}$
$(iii)$ ${Zn}+{HCl}$
$(iv)$ ${H}_{2}-{Pd}$
$(v)$ ${H}_{2}$ (Raney Ni)
$CH_3CH_2NH_2 + CHCl_3+ 3KOH \rightarrow (a) + (b) + 3H_2O$


