1.

Amongst `[NiCl_(4)]^(2-), [Ni(H_(2)O)_(6)]^(2+), [Ni(PPh_(3))_(2)Cl_(2)], [Ni(CO)_(4)]` and [Ni(CN)^(2-)` the paramagnetic species areA. `[NiCl_(4)]^(2-), [Ni(H_(2)O)_(6)]^(2+), [Ni(PPh_(3))_(2)Cl_(2)]`B. `[Ni(CO)_(4)], [Ni(PPh_(3))_(2)Cl_(2)], [NiCl_(4)]^(2-)`C. `[Ni(CN)_(4)]^(2-), [Ni(H_(2)O)_(6)](2+), [NiCl_(4)]^(2-)`D. `[Ni(PPh_(3))_(2)Cl_(2)], [Ni(CO)_(4)], [Ni(CN)_(4)]^(2-)`

Answer» Correct Answer - A


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