In presence of small amount of water, PCl5 hydrolyzes to form :
From the following, no. of compounds which do not hydrolyze NF3,NCl3,PCl3,PCl5,CCl4,SiCl4,BiCl3,NaCl,FeCl3___
Among the following, the number of compounds which do not hydrolyze
NF3,NCl3,PCl3,PCl5,CCl4,SiCl4,BiCl3,NaCl,FeCl3