SOLVED

61) A compound has the empirical formula CoCl3 ? 5NH3. One mole of it yields three 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)5]Cl3 B) CoCl3 ? 5NH3 C) [Co(NH3)4Cl]Cl2 ? NH3 D) [Co(NH3)5Cl]Cl2 E) [Co(NH3)4Cl2]Cl ? NH3 62) Conductivity experiments indicate that dichlorotetraamine-palladium (IV) chloride is composed of 3 moles of ions per mole of compound. However, only 2 moles of AgCl per mole of compound are precipitated rapidly when silver nitrate solution is added to a solution of the palladium compound. What is the probable structure of the complex ion? A) octahedral B) square planar C) tetrahedral D) linear E) trigonal planar 63) The correct formula of triamminediaquachlorocobalt (III) iodide is ________. A) [Co(NH3)2(H2O)3Cl]I2 B) [Co(NH3)3(H2O)2Cl]I3 C) [Co(NH3)3(H2O)2Cl]I2 D) [Co(NH3)3(H2O)2Cl]I E) [Co(NH3)3(H2O)2I]Cl2 64) The correct name for [Ag(NH3)2]+ is ________. A) silver amide B) diamminesilver(I)ion C) silver ammoniate D) silver nitride E) silver(I) diammine ion 65) Write the correct formula for tetrachloroplatinate (II) ion. A) [PtCl4]2- B) PtCl3Cl C) [Pt4Cl]- D) [PtCl3]-Cl- E) [PtCl2]42+ 66) What is the correct name of the following ion: [Zn(CN)4]2- A) zinc quadracyanide B) tetracyanozincate(II) C) zinc cyanide D) tetracyanozinc(II) E) cyanozinc(4) 67) Give the correct name for [Ni(NH3)4]2+. A) tetraamminonickelate(II) B) nickel amine C) tetraamminenickel(II) D) nickel tetraamine E) tetraamminonickel(4) 68) Give the correct name for [Al(H2O)4]3+. A) hydrated aluminum B) aluminum hydrate C) tetraaquoaluminate(6) D) tetraaquaaluminum(III) E) tetrawateraluminum(4) 69) Give the correct name for [Fe(H2O)4(OH)2]+. A) diaquotetrahydroxoiron(III) B) tetrahydroxodiaquoferrate(III) C) hydrated iron hydroxide D) tetrawaterdihydroxoiron(III) E) tetraaquadihydroxoiron(III) 70) Give the correct name for [Fe(CO)4]. A) tetracarbonyliron(0) B) iron carbon monoxide C) carbonylferrate(4) D) tetracarbonylferrate(0) E) iron carbonyl