Question: Among the following, the number of halide(s) which is/are inert to hydrolysis is
$\mathrm{BF}_{3}$
$\mathrm{SiCl}_{4}$
$\mathrm{PCl}_{5}$
$\mathrm{SF}_{6}$
Correct Option: 1
Solution:
$\mathrm{SF}_{6}$ is inert towards hydrolysis
$\therefore$ answere is (1)
