The number of paramagnetic species from the following is _______. [Ni(CN)_4]^ 2- ,[Ni(CO)_4], [NiCl_4]^ 2- ,...

Question

The number of paramagnetic species from the following is _______. [Ni(CN)_4]^ 2- ,[Ni(CO)_4], [NiCl_4]^ 2- , [Fe(CN)_6]^ 4- , [Cu(NH_3)_4]^ 2+ [Fe(CN)_6]^ 3- and [Fe(H_2O)_6]^ 2+

Accepted Answer

4

JEE Main 2023 Chemistry question

Solution