NTA Abhyas JEE Main2020ChemistryCoordination CompoundsPractice
Total number of low spin complexes are [ F e ( C N ) 6 ] 3 – , [ C o ( N O 2 ) 6 ] 3 – , [ F e F 6 ] 3 – , [ I r F 6 ] 3 – , [ C o ( N H 3 ) 6 ] 3 + , [ C o ( H 2 O ) 6 ] + 2 , [ F e C l 4 ] 2 – , [ M n ( H 2 O ) 6 ] 3 +
Correct answer
4
Step-by-step solution
[FeF 6 ] 3– ,   [Co(H 2 O) 6 ] +2 ,   [FeCl 4 ] 2– ,   [Mn(H 2 O) 6 ] 3+ are high spin complexes and rest of them are low spin complexes.