What is the ligand for K3[Fe(ox)3]
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? [2] Cr2+, Co3+, Co2+, Fe3+
The oxalate dianion or 'ox' (C2042) can act as a bidentate ligand. a) Explain what is meant by the term 'bidentate". B3. (1 mark) b) Reaction of FeClh.6H20 (1 mmol) with 'ox (3 mmol) in aqueous solution forms several octahedral complexes. Draw all possible isomers for the product of this reaction, indicating the charge on the complex ions (3 marks) c) Give the name for the type of stereoisomerism observed and hence assign and label each of the stereoisomers from...
5.012g of Fe(NH4)2(SO4)4. 6H2O Find the mass of K3[Fe(C2O4)3]·3H2O in g Fe(NH4)2(SO4)4. 6H2O + H2C2O4=FeC2O4(s) + H2SO4 + (NH4)2SO4 + 6H2O(l) FeC2O4 +K2C2O4 + H2O= Fe(OH)3(s) + .....etc Fe(OH)3 + H2O2 + K2C2O4=K3[Fe(C2O4)3]·3H2O + ..etc
If 29.10 mL of 0.0300 M KMnO4is required to titrate a 0.300 g sample of K3[Fe(C2O4)3]⋅3H2O,⋅what is the percent C2O4−2 in the complex?
3. (2 pts) Which reaction below illustrates ligand substitution? Circle the one correct answer. a) 2 AgNO3 (aq) + CaCl2 (aq) + 2 AgCl (s) + Ca(NO3)2 (aq) b) AgCl (s) + NaCl (aq) → Na[AgCl2] (aq) c) K3[Fe(SCN)6] (aq) + K4(EDTA) (aq) → K[Fe(EDTA)](aq) + 6 KSCN (aq) d) [Fe(H2O).](NO3)3 (aq) → [Fe(H2O)s(OH)](NO3)2 (aq) + HNO3 (aq) e) 2 K4[Fe(CN)6] + Cl2 → 2 K3[Fe(CN)6] + 2 KCI
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]
Explain why FeSO4 is a high spin compound, whereas K4[Fe(CN)6] and K3[Fe(CN)6] are low spin.
Ortho-phenanthroline, C8H6N2, is a bidentate ligand, commonly abbreviated“phen”. Use a d-orbital diagram to explain why [Fe(phen)3]2+ is diamagnetic while [Fe(phen)2(H2O)2]2+ is paramagnetic
A solution is prepared by adding 0.075 mole of K3 [Fe(CN)6] to 0.72 L of 2.2 M NaCN. Assuming no volume change, calculate the concentrations of Fe(CN)63- and Fe3+ in this solution. The K (overall) for the formation of Fe(CN)63- is 1.0 x 1042. [Fe(CN)6*] = [Fe3+] = Submit Answer Try Another Version 2 item attempts remaining
A solution is prepared by adding 0.063 mole of K3 [Fe(CN)6] to 0.59 L of 2.1 M NaCN. Assuming no volume change, calculate the concentrations of Fe(CN)63- and Fe3+ in this solution. The K (overall) for the formation of Fe(CN)63- is 1.0 x 1042. M [Fe(CN)6*] = C [Fe3+]= C M Submit Anchor Another Voreion 2 itom attomnte romaining