From the following, no. of compounds which do not hydrolyze
NF3,NCl3,PCl3,PCl5,CCl4,SiCl4,BiCl3,NaCl,FeCl3
NF3,CCl4,NaCl do not hydrolyze with ease.
NCl3H2O−−→NH4OH+HOClPCl3H2O−−→H3PO3+HClPCl5H2O−−→H3PO4+HClSiCl4H2O−−→H2SiO3+HClBiCl3H2O−−→BiO++Cl−+H+FeCl3H2O−−→Fe(OH)3+H++Cl−