[" 11.Which has maximum EAN of the underbold "],[" atoms? "],[[" (Cr=24,"Co=27,Fe=26,Ni=28)],[" (a) "[Cr" (EDTA)] "E," (b) "[Co(en)_(3)]^(3+)],[" (c) "[Ni(CN)_(4)]^(2)," (d) "[Fe(C_(2)O_(4))_(3)]^(3-)]]

Which one of the following complexes? [Atomic numbers, Mn=25, Fe = 26, Co = 27, Ni = 28]

Which one of the following has a square planar geometry? (Co=27, Ni=28, Fe=26, Pt=78)

Which one of the following has a square planar geometry? (Co=27, Ni=28, Fe=26, Pt=78)

The magnetic moments of complexes given below are in the order: [Atomic no. Ti = 22 , Cr = 24 , Fe = 26 , Ni = 28 ] [FeF_(6)]^(3-) [Ti(H_(2)O)_(6)]^(3+) [Cr(NH_(3))_(6)]^(3+) [Ni(H_(2)O)_(6)]^(2+)

The magnetic moments of complexes given below are in the order: [Atomic no. Ti = 22 , Cr = 24 , Fe = 26 , Ni = 28 ] [FeF_(6)]^(3-) [Ti(H_(2)O)_(6)]^(3+) [Cr(NH_(3))_(6)]^(3+) [Ni(H_(2)O)_(6)]^(2+)

The complex ion which has no ""d"" electrons in the central atom is (at. Cr=24, Mn=25, Fe=26,Co=27)

The pair having the same magnetic moment is (At No. Cr = 24, Mn = 25, Fe = 26, Co=27)

In which of the following coordination entities is the E.A.N rule not obeyed ? (Atomic numbers : Fe=26 , Ni=28 , Cu=29 , Pt=78 , Kr=36 , Rn=86 ) : [Cu(CN)_(4)]^(3-) , [Pt(NH_(3))_(6)]^(4+) , [Ni(CN)_(4)]^(2-) , [Fe(CO)_(5)]