1.

When one mole of CoCl_(3).5NH_(3)was treated with excess of silver nitrate solution , 2 mol of AgCl was precipptated . The formula of the compound is :

Answer»

`[Co(Nh_(3))_(5)Cl_(2)]Cl`
`[Co(NH_(3))_(5)Cl]Cl_(2)`
`[Co(NH_(3))_(4)Cl_(2)](NH_(3))Cl`
`[Co(Nh_(3))_(3)](NH_(3))_(2)`

Answer :B


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