9. COORDINATION COMPOUNDS

1. Choose the most correct option.

vii. When an excess of AgNO3 is added to the complex one mole of AgCl is precipitated.
The formula of the complex is
a. [CoCl2(NH3)4]Cl
b. [CoCl(NH3)4] Cl2

c. [CoCl3(NH3)3]
d. [Co(NH3)4]Cl3

Answer:- 

When an excess of AgNO3 is added to the complex one mole of AgCl is precipitated.
The formula of the complex is [CoCl2(NH3)4]Cl



9. COORDINATION COMPOUNDS page No. 207