Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) All the metal ions contains `t_(2g)^6 eg^0` configurations. Which of the following complex will be paramagnetic? - Sarthaks eConnect

All the metal ions contains `t_(2g)^6 eg^0` configurations. Which of the following complex will be paramagnetic?

`[FeCl(CN)_4(O_2)]^(4-)`

`K_4[Fe(CN)_6]`

`[Co(NH_3)_6]Cl_3`

`[Fe(CN)_5(O_2)]^-5`

Solution

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Best answer

Unpaired electron containing complex