
3a. What is the coordination number of the Fe atom in K3[Fe(C204)3]? [2] 3b. What is...
X 2. For the following electronic configurations use Hund's rule to determine the ground free ion state. [3x3=9] * a) 1P, 3P, 3F, 'G b) 3P, 5D, 3H, 41, 4G c) 65, 4P, 4G, 21 * 3a. What is the coordination number of the Fe atom in K3[Fe(C204)3]? [2] 3b. What is the coordination number of the Au atom ink[Au(CN)2(SCN)2]? [2] * 3c. Among the following 3d transition metal ions which one is kinetically inert? Cr2+, C03+, Co2+, Fe3+ [2]
Classify each of the coordination compounds according to the coordination number. 23456 Ba[FeBr4]2Ba[FeBr4]2 [CuCl2]−[CuCl2]− [HgI3]−[HgI3]− K3[CoF6]K3[CoF6] [Ag(NH3)2]+[Ag(NH3)2]+ [Zn(CN)4]2−[Zn(CN)4]2− [Fe(CO)5][Fe(CO)5] [Co(SO4)(NH3)5]+[Co(SO4)(NH3)5]+ Answer Bank The oxidation state is −1−1 for the central metal atom in [Ag(CN)2]−[Ag(CN)2]−.
2a. What is the coordination number of the Au atom in K[Au(CN)2(SCN)2]? E (4)
What is the coordination number (C.N.) and oxidation number (O.N.) of the transition metal in Na[Co(H2O)2(C204)2]? C.N = 4, O.N = +2 C.N = 4, O.N = +3 C.N = 6, O.N = +3 C.N = 3, O.N = +3 O CN = 6, O.N = +2
ANSWER ALL QUESTIONS PLEASE 1. What are the characteristic electron configurations of transition metals? 2. What is the general trend in atomic size across a transition metal series? 3. Which electrons, 3d or 4s, have the lowest ionization energies in a transition metal? 4. What is the general trend of the reducing strength across a transition metal series? 5. Why do transition metals have similar chemical properties? 6. Name four transition metals that are essential to the biological system. 1. Write the...
PART I. .Name the following coordination compounds a) Ks[FeClo] b) [Zn(H20)6](NO3)2 c) K[Pt(NH3)Cls] d) [Fe(C204)3]3- e [Cu(H20)2(NH3)2]CO3
What is the coordination number for each of the following
complexes or compounds?
[Co(NH3)4Cl2]+
[Ca(EDTA)]2−
[Pt(NH3)4]2+
Na[Ag(CN)2]
Enter the coordination numbers, in the order that the complexes
are listed, as four integers separated by commas (e.g.,
1,2,3,4).
What is the charge on each of the following complex ions?
hexaaquairon(II), [Fe(H2O)6]?
tris(carbonato)aluminate(III), [Al(CO3)3]?
amminepentachloroplatinate(IV), [Pt(NH3)Cl5]?
Express the charges numerically, in the order that the complexes
are listed, separated by commas. For a nonzero charge, be sure to
include the sign (e.g.,...
Name the coordination
compounds
1. [CO(NH3)6]C12 2. [CO(NH3)5Cl]012 3. [Co(H20).]Br3 4. K3[Fe(CN)6] 5. K3[CoF6]. 6. Na4[PtClo]
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What is the coordination number of the iron in K_3[Fe(CN)_6]? 2 3 4 6 9
What is the coordination number of the metal atom in the [CrCl(H2O)5]2 complex?