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) gave 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)]3H_(2)O`

Answer :B


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