A)false B)true,and reduction is made easier by replacing HO by bpy ligands C)true,and reduction is made harder by replacing H2O by phen ligands D)true.and reduction is made easier by replacing H2O by [CN]ligands (6)Match shape to formula.Which pair is incorrect? A)[FeCl];tetrahedral B)[NiBra];square planar C)[Ni(CN)4];square planar D)[Mn(N3)4];tetrahedral (7)Which statement about [Cr2(O2CR)]is incorrect? A)The Cr-Cr bond distance is approximately equal to twice the metallic radius of Cr B)The compound is diamagnetic C)The compound can interact with Lewis bases D)Each acetate ligand bridges the two Cr atoms (8)Match the solid state structural description to the formula.Which pair is incorrect? A)TiCl;tetrahedral molecules B)VFs;polymeric A)CrFs;trigonal bipyramidal molecules B)FeCls;3-dimensional structure (9)A salt Kn[MnF]has an observed magnetic moment of 4.9 uB.What are the oxidation state of Mn and the value of n? A)Mn(II):n=4 B)Mn(III);n=3 C)Mn(IV);n=2 D)Mn(V):n=1A) false B) true, and reduction is made easier by replacing H2O by bpy ligands C) true, and reduction is made harder by replacing H2O by phen ligands D) true, and reduction is made easier by replacing H2O by [CN]– ligands (6) Match shape to formula. Which pair is incorrect? A) [FeCl4] 2–; tetrahedral B) [NiBr4] 2–; square planar C) [Ni(CN)4] 2–; square planar D) [Mn(N3)4] 2–; tetrahedral (7) Which statement about [Cr2(O2CR)4] is incorrect? A) The Cr–Cr bond distance is approximately equal to twice the metallic radius of Cr B) The compound is diamagnetic C) The compound can interact with Lewis bases D) Each acetate ligand bridges the two Cr atoms (8) Match the solid state structural description to the formula. Which pair is incorrect? A) TiCl4; tetrahedral molecules B) VF5; polymeric A) CrF5; trigonal bipyramidal molecules B) FeCl3; 3-dimensional structure (9) A salt Kn[MnF6] has an observed magnetic moment of 4.9 μB. What are the oxidation state of Mn and the value of n? A) Mn(II); n = 4 B) Mn(III); n = 3 C) Mn(IV); n = 2 D) Mn(V); n = 1 2