1.

Which of the following names is not correct for the corresponding complex according to IUPAC system ?

Answer»

`[Cr(H_(2)O)_(4)Cl_(2)]NO_(3)` - Tetraaquodichloridochromium (III) nitrate
`[AG(NH_(3))_(2)]^(+)` - Diamminesilver (I) ion
`Na_(3)[AIF_(6)]` - Sodium hexafluoridoaluminium (III)
`[CO(EN)_(3)]Cl_(3)` - Tris (ethylenediamine) cobalt (III) chloride.

Solution :It should be sodium hexafluoroaluminate (III). Complex anion MUST have ending-ate after the name of the metal.


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