${{\text{[Co(N}}{{\text{H}}_{\text{3}}}{{\text{)}}_{\text{5}}}{\text{(N}}{{\text{O}}_{\text{2}}}{\text{)]}}^{{\text{2 + }}}}{\text{ + 2C}}{{\text{l}}^{\text{ - }}}{\text{ }}\xrightarrow{{AgN{O_3}}}$ ${2AgCl}$
સફેદ અવક્ષેપ
$(i)\ XeF_4\ (ii)\ SF_4\ (iii)\ [Ni (Cl_4)]^{2-}\ (iv)\ [ptCl_4]^{2-}$