$\underset{\begin{smallmatrix}
1\,\,mole \\
0.02\,\,mole
\end{smallmatrix}}{\mathop{[Co{{(N{{H}_{3}})}_{5}}Br]C{{l}_{2}}}}\,\,+\,\underset{2\,\,moles}{\mathop{2AgN{{O}_{3}}}}\,\,\to $ $\underset{1\,\,mole}{\mathop{[Co{{(N{{H}_{3}})}_{5}}Br]{{(N{{O}_{3}})}_{2}}}}\,+\underset{\begin{smallmatrix}
2\,\,moles \\
0.02\,\times 2\,=\,0.04\,mole
\end{smallmatrix}}{\mathop{2AgCl}}\,\,(ppt.)(Y)$
$\underset{\begin{smallmatrix}
1\,\,mole \\
0.02\,\,mole
\end{smallmatrix}}{\mathop{[Co{{(N{{H}_{3}})}_{5}}Cl]S{{O}_{4}}\,}}\,+\,BaC{{l}_{2}}\,\to $ $[Co{{(N{{H}_{3}})}_{5}}Cl]C{{l}_{2}}+\,\underset{\begin{smallmatrix}
\,\,\,\,\,\,\,1\,\,moles \\
0.02\,\,mole
\end{smallmatrix}}{\mathop{BaS{{O}_{4}}}}\,\,(ppt.)(Z)$
સંકીર્ણ $-$ નામ
$(I)$ સિસ $- [Co(NH_3)_2(en)_2]^{3+}$ $(II)$ ટ્રાન્સ $-[IrCl_2(C_2O_4)_2]^{3-}$
$(III)\, [Rh(en)_3]^{3+}$ $(IV)$ સિસ $-[Ir(H_2O)_3Cl_3$