First slide

Werner's theory

Question

How many number of moles of AgCl is precipitated, when1 mole of $[Co {({NH}_{3})}_{5} Cl] {Cl}_{2}$ Complex is treated with excess AgNO₃ ?

Moderate

A

3
B

1
C

2
D

4

Solution

$[Co {({NH}_{3})}_{5} Cl] {Cl}_{2} + \underset{}{{AgNO}_{3} (excess) \to [Co {({NH}_{3})}_{5} Cl] {({NO}_{3})}_{2}} + \underset{ppt}{2 AgC} l ↓$ , 1 mole of given complex treated with excess AgNO₃ to form 2 moles of AgCl precipitate is formed

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