SolutionHard
Question
A complex is represented as CoCl3.xNH3. It′s 0.1 molal solution in water shows depression in freezing point 0.558 K,Kf for H2O is 1.86 K kg mol-1. Assuming 100% ionisation of complex and co-ordination number of Co is six, calculate formula of complex :-
Options
A.[Co(NH3)6]Cl3
B.[Co(NH3)5Cl]Cl2
C.[Co(NH3)4Cl2]Cl
D.None of these
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