Chemistry - Complete P-block Question with Solution | TestHub

$\mathrm{C}\mathrm{O}\mathrm{C}{\mathrm{l}}_2$- phosgene

${\text{SO}}_{\text{2}}{\text{Cl}}_{\text{2}}-\text{Thionyl}\text{chloride}$

$\mathrm{C}\mathrm{l}\mathrm{C}{\mathrm{H}}_2\mathrm{C}{\mathrm{H}}_2\mathrm{S}\mathrm{C}{\mathrm{H}}_2\mathrm{C}{\mathrm{H}}_2\mathrm{C}\mathrm{l}$- mustard gas

${\text{H}}_{\text{2}}{\text{SO}}_{\text{5}}-\text{Caro's}\text{acid}$