1.

Which of the following solutions has maximum freezing point depression at equimolal concentration ?

Answer»

`[CO(H_2O)_6]Cl_3`
`[Co(H_2O)_6Cl]Cl_2.H_2O`
`[Co(H_2O)_4Cl]Cl.2H_2O`
`[Co(H_2O)_3Cl_3].3H_2O`

ANSWER :A


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