" For [FeF "_(6)]^(3-)" and "[CoF_(6)]^(3-)" ,the correct statement is "

For [FeF_(6)]^(3-) and [CoF_(6)]^(3-) , the statement that is correct is :

What is true about [Mn Cl_(6) ]^(3-) , [FeF_(6)]^(3-) and [CoF_(6)]^(3-) ? each of these are outer orbital complexes . II. Each of these have SP^(3) d^(2) hybridisation . III . Each of these are paramagnetic . IV . [MnCl_(6) ]^(3-),[FeF_(6)]^(3-)and [CoF_(6)]^(3-) have four ,five and four unpaired electrons respectively . Choose the correct statements .

For the given set of complexes : (P) [Co(CN)_(6)]^(3-)" and "[Co(H_(2)O)_(6)]^(3+) (Q) [Co(H_(2)O)_(6)]^(3+)" and "[Rh(H_(2)O)_(6)]^(3+) (R ) [Co(H_(2)O)_(6)]^(3+)" and "[CoF_(6)]^(3-) (S) [Co(NH_(3))_(6)]^(3+)" and "[CoF_(6)]^(3-) Select the correct order for Delta_(0) :

s-1: [MnCl_(6)]^(3),[FeF_(6)]^(3-) and [CoF_(6)]^(-3) are paramagnetic having four, five and four unpaired electrons respectively. S-2: Valence bond theory gives a quantitative interpreation of the thermodynamic stabilities of coordination compounds. S-3: The crystal field splitting Delta_(o) depends upon the field produced by the ligand and charge on the metal ion. Amongst the following correct statements are :