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A complex is represented as CoCl(3)Xnh(3...

A complex is represented as `CoCl_(3)Xnh_(3)` . Its `0.1` molal solution in water `DeltaT_(f)=0.588 K. K_(f)` for `H_(2)O` is `1.86K" molality"^(-1)`. Assuming `100%` ionisation of complex and co`-` ordination number of `Co` is six calculate formula of complex.

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`[Co(NH_(3))_(5)Cl]Cl_(2)`
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