The correct IUPAC name for the compound [Co(NH,),CL,JBr is: Select one: O a bromotetraamminedichlorocobaltate(III) O b. dichlorotetramminecobalt(II) bromide O c. tetraamminedichlorocobalt(III) bromide O d. dichlorotetramminecobalt(1II) bromide
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- Name the following: [Fe(H2O)4BR2]CI Select one: a. iron(II)dibromotetraquachloride O b. tetraaquadibromoiron(III) chloride С. tetraaquadibromoiron(II) chloride O d. dibromotetrahydroiron(II)chloride O e. dibromotetrahydroironchloride- A compound has the empirical formula CoCl3 5NH3. One mole of it yields two moles of silver chloride when treated with silver nitrate. Ammonia is not removed by treatment with concentrated sulfuric acid. A reasonable formula for the compound is A. [Co(NH3);Ci]I2 B. [Co(NH3)s]CI; C. CoCl3-5NH3 D. [Co(NH3),Ci]CI23. Which of the following statements regarding ligands is correct? * O a) All ligands are Lewis bases O b) Positive ions make good ligands. c) The atom bonding to the metal is positively polarized O d) Only one atom of the ligand can bond to the metal. e) All ligands are negative ions.
- 6. Write formulas for the following compounds: a) pentaaquofluororuthenium(II) chloride b) aquabis(ethylenediamine) hydroxocobalt(III) nitrate c) sodium d) dibromodioxalatocobaltate(III) pentaamminechromium(III)-u-chloropentaaquochromium(III) chloride[Cr(en),]Cl, is named according to IUPAC as: Select one: a. Tri(ethylenediamine) chromium (II) chloride b. Tri(ethylenediamine) chromium (III) chloride c. Tris (ethylenediamine) chromium (II) chloride d. Tris (ethylenediamine) chromium (III) chlorideWhich of the following is NOT a monodendate ligand? a. H2O b. H2NCH2CH2NH2 c. OH- d. CN-
- Write 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) ww09:29 What is the geometry for the [Cr(H20)4CI2] compound? (4) OA. Square planar O B. Tetrahedral OC. Trigonal planar O D. Octahedral Add a caption... > Status (Custom)Which of the following forms of isomerism can be exhibited by [Fe(H2O)3Cl3]? Draw and label those that apply. A. cis-trans isomerism B. coordination isomerism C. linkage isomerism D. mer-fac isomerism E. optical isomerism
- Organometallics A. For the following metal complexes indicate: 1) the metal oxidation state, il) the d- electron count, iii) the valence electron count for the complex, iv) the expected metal geometry, and v) draw the complex. (NB: A periodic table is provided on the last page) [Ru(CH)C₂1₂ VO(acac), Oxidation State: +2 +4 d electrons Valence e Geometry Structure [( dppe )Co(CH) [(CH)Y(H)Phol, Oxidation State: d electrons Valence e Geometry Structure 6 5 5COBALT COMPLEX: [CoCl4]2-(aq) + 6H2O(l) « [Co(H2O)6]2+(aq) + 4Cl-(aq) + Heat Blue Pink STEPS #- Solutions Observations 1-DISSOLVE COBALT COMPLEX PINK SOLUTION 2-SOLUTION PLUS HCl BLUE SOLUTION 3-ADD WATER PINK SOLUTION 4-HEAT SOLUTION BLUE SOLUTION According to the equilibrium equation, which ion(s) do you have when the solution dissolved? Explain how you know the identity of the ion(s) present. 2. Explain what happened when the HCl was added to the solution. 3. Explain what happened when the H2O was added to the solution. 4. Explain what happened when the solution was heated. Was the reaction exothermic or endothermic?2. Write formulas for the following compounds. a. pentaaquabromomanganese(III) sulfate b. tris(ethylenediamine)ruthenium(II) nitrate c. dichlorobis(ethylenediamine)iron(III) perchlorate d. sodium tetrabromoamminecobaltate(III) e. hexaamminenickel(II) trioxalatochromate(III)