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On treatment of 100 mL of 0.1 M solution...

On treatment of 100 mL of 0.1 M solution of `COCl_(3).6H_(2)O` with excess of `AgNO_(3), 1.2 xx 10^(22)` ions are precipitated. The complex is

A

`[Co(H_(2)O)_(6)]Cl_(3)`

B

`[Co(H_(2)O)_(5)Cl]Cl_(2).H_(2)O`

C

`[Co(H_(2)O)_(4)Cl_(2)]Cl.2H_(2)O`

D

`[Co(H_(2)O)_(4)Cl_(2)]Cl.2H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
B
The complex is `[Co(H_(2)))_(5)Cl]Cl_2.H_(2)O`
For solution , consult Example 6.
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