1.

A six coordination complex of formula CrCl_(3)*6H_(2)O has green colour. A 0.1 M solution of the complex when treated with excess of AgNO_(3) gas 28.7g of white precipitate. The formula of the complex would be:

Answer»

`[CR(H_(2)O)_(6)]Cl_(3)`
`[CrCl(H_(2)O)_(5)]Cl_(2)*H_(2)O`
`[CrCl_(2)(H_(2)O)_(4)]CL*2H_(2)O`
`[Cr(H_(2)O)_(3)Cl_(3)]`

ANSWER :B


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