57 Aqueous solution of CoCl3.6NH3 upon addition with AgNo3 produces 3 moles white precipitate. Primary and secondary valency of metal in this complex is

Q. An aqueous solution of $CoC{l}_3.6N{H}_3$ on mixing with $AgN{O}_3$ produces $3$ moles of a white precipitate. Primary and secondary valency of the metal in this complex is:

Q. An aqueous solution of $CoC{l}_3.6N{H}_3$ on mixing with $AgN{O}_3$ produces $3$ moles of a white precipitate. Primary and secondary valency of the metal in this complex is:

Q. An aqueous solution of $CoC{l}_3.6N{H}_3$ on mixing with excess $AgN{O}_3$ produces 3 moles of a white precipitate. Then which of the following statement(s) is/are true:

Q. $2.33$g of compound X(empirical formula $Co{H}_{12}{N}_{4}C{l}_3)$ upon treatment with excess $AgN{O}_3$ solution produces $1.435$g of a white precipitate. The primary and secondary valences of cobalt in compound X, respectively, are.
[Given : Atomic mass: $Co=59,Cl=35.5,Ag=108$].

Q. In aqueous solution 1 mole of $CoC{l}_3.4N{H}_3$ gives 1 mole of AgCl precipitate with excess $AgN{O}_3$, then what is the secondary valency of metal?