1.

A complex compound of chromium chromium contains five NH_(3) molecules, one nitro group and two chloride ions for one Cr^(3+) cation. One molecule of this compound produces three ions in aq. Solution, on reacting with excess of AgNO_(3) solution, two moles of AgCl get precipitated Q. The formula of the complex compound is:

Answer»

`[CRCL(NO_2)(NH_(3))_(4)]NH_(3)*Cl`
`[CrCl(NH_(3))_(5)]Cl*NO_(2)`
`[CR(NO_(2))(NH_(3))_(5)]Cl_(2)`
`[Cr(NH_(3))_(5)]NO_(2)*Cl_(2)`

Answer :C


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