1.

The stabilisation of coordination compounds due to chelation is called the chelate effect. Which of the following is the most stable complex species ?

Answer»

`[CoCl_(6)]^(4-)`
`[Fe(SCN)_(6)]^(3-)`
`[Fe(C_(2)O_(4))_(3)]^(3-)`
`[Fe(H_(2)O)_(6)]^(3+)`

Answer :C


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