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A complex is prepared by mixing CoCl3 an...

A complex is prepared by mixing `CoCl_3` and `NH_3`, 0.1 m solution of the complex was found to freeze at `0.372^(@)C` . The formula of the complex is _________.[Molar depression constant of water =`1.86^(@)C//m`]

A

`[Co(NH_3)_6]Cl_3`

B

`[Co(NH_3)_5Cl]Cl_2`

C

`[Co(NH_3)_4Cl_2]Cl`

D

`[Co(NH_3)_3Cl_3]`

Text Solution

Verified by Experts

The correct Answer is:
C
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