1.

One mole of the complex compound \[Co{{(N{{H}_{3}})}_{5}}C{{l}_{3}},\] gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with two moles of \[AgN{{O}_{3}}\] solution to yield two moles of \[AgCl\,(s)\]. The structure of the complex is [AIEEE 2003]

A. \[[Co{{(N{{H}_{3}})}_{5}}Cl]\,C{{l}_{2}}\]
B. \[[Co{{(N{{H}_{3}})}_{3}}C{{l}_{3}}].\,2N{{H}_{3}}\]
C. \[[Co{{(N{{H}_{3}})}_{4}}C{{l}_{2}}]\,Cl\,.\,N{{H}_{3}}\]
D. \[[Co{{(N{{H}_{3}})}_{4}}Cl]\,C{{l}_{2}}.\,N{{H}_{3}}\]
Answer» B. \[[Co{{(N{{H}_{3}})}_{3}}C{{l}_{3}}].\,2N{{H}_{3}}\]


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