Interpretation:
Structural formula for the following compounds has to be written.
(a) potassium hexacyanoferrate (II)
(b) tetraamminedichlororcobalt(III) chloride
(c) tetrachloroplatinate(II) ion.
Concept Introduction:
Complex compounds are primarily formed by
Oxidation number of transition metal in its co-ordination compound refers to charge of the metal atom or ion. It is calculated as -
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Chapter 22 Solutions
OWLv2 for Ebbing/Gammon's General Chemistry, 11th Edition, [Instant Access], 1 term (6 months)
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- Draw structures for each of the following species. A. trans-bis(ethylenediamine)difluoroiron(III) ion B. cis-diamminedi-S-thiocyanatoplatinum(II) C. fac-triaquatricyanocobalt(III) D. Λ-tris(oxalato)cobaltate(III) ion E. triaquacyanodipyridinechromium(III) ionarrow_forwardwhat is the formula of: i. tetraamminebromochloroplatinum(IV) chloride ii. hexaamminecobalt(III)tetrachloroferrate(III) 2. What is the structure of each of the ligands below, showing the donor atoms with their lone pair(s) of electrons a. hydroxide ion b. thiocyanate ion c. Ethylene diammine [en] d. Oxalate ion e. dipyridyl [bipy] 3. what are ambidentate and bridging ligands? Give two examples of each. 4. Identify the cental metal ion, complex ion, ligands and counter ions in the complexes; [Pt(NH2)4]Br2 and [Co(NH3)4Cl2]Clarrow_forwardb) Write the formulas of the following compounds. i) diacetatobromonitritonickelate(II) ion ii) diammineethylenediamineiodoisothiocyanatochromium(III) iii) aquabromodioxalatocobaltate(III) ion iv) dichlorodihydroxozincate(II) ion v) hexafluoroiodate(V) ionarrow_forward
- Question 9 In the preparation of cobalt(III) complexes, we normally start with cobalt(II) salts, because? a. Cobalt(II) complexes are labile b. Cobalt(III) complexes are labile c. Cobalt(II) complexes are inert d. Cobalt(II) salts are unstable e. Cobalt(III) complexes are coloredarrow_forwardwhat is for the formula for sodium dicyanobis (ozalato)ferrate(III)?arrow_forwardWhat do you mean by ligands?arrow_forward
- a. Which has higher stability: the complex between Li+ and NH3 or the complex between K + and NH3? Explain! b. Which has higher solubility in benzene: NaF or Na[BF4]? Explain! c. Which has more reactivity with water: alkali metal or alkaline earth metal? Explain! d. Which has higher solubility in water: CaSO4 or BaSO4? Explain!arrow_forwardgive an example of tetradentate ligand.arrow_forwardWrite the formula and appropriate structure(s) for each of the following. a. potassium diaquabis(oxalato)manganate(III) b. tris(glycinato)cobalt(II) (all isomers) c. diamminediaquabromochlorocobalt(III) perchlorate (all isomers) wwarrow_forward
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