Chemistry - Complete P-block Question with Solution | TestHub

Among the following, the number of compounds than can react with ${\mathrm{PCl}}_5$ to give ${\mathrm{POCl}}_3$ is ${\mathrm{O}}_2,{\mathrm{CO}}_2,{\mathrm{SO}}_2,{\mathrm{H}}_2\mathrm{O},{\mathrm{H}}_2{\mathrm{SO}}_4,{\mathrm{P}}_4{\mathrm{O}}_{10}$.