JEE Main & Advanced Chemistry Coordination Chemistry Question Bank

done Nomenclature, Oxidation state and EAN number Total Questions - 58

• question_answer1)
  How many ions are produced in aqueous solution of \[[Co{{({{H}_{2}}O)}_{6}}]\,C{{l}_{2}}\] [RPMT 2002]
  A)
  2 done clear
  B)
  3 done clear
  C)
  4 done clear
  D)
  6 done clear
  View Solution play_arrow

• question_answer2)
  IUPAC name of \[\left[ Pt{{(N{{H}_{3}})}_{3}}(Br)(N{{O}_{2}})Cl \right]Cl\] is [CBSE PMT 1998]
  A)
  Triamminechlorobromonitroplatinum (IV) chloride done clear
  B)
  Triamminebromonitrochloroplatinum (IV) chloride done clear
  C)
  Triamminebromochloronitroplatinum (IV) chloride done clear
  D)
  Triamminenitrochlorobromoplatinum (IV) chloride done clear
  View Solution play_arrow

• question_answer3)
  Oxidation state of nitrogen is incorrectly given for [UPSEAT 2000, 01]
  A)
  Compound - \[[Co{{(N{{H}_{3}})}_{5}}Cl]C{{l}_{2}}\] Oxidation state - 0 done clear
  B)
  Compound - \[N{{H}_{2}}OH\] Oxidation state - \[-1\] done clear
  C)
  Compound - \[{{({{N}_{2}}{{H}_{5}})}_{2}}S{{O}_{4}}\] Oxidation state - \[+2\] done clear
  D)
  Compound - \[M{{g}_{3}}{{N}_{2}}\] Oxidation state - \[-3\] done clear
  View Solution play_arrow

• question_answer4)
  The formula of dichloro bis (urea) copper (II) is [CBSE PMT 1997]
  A)
  \[\left[ Cu\{O=C{{(N{{H}_{2}})}_{2}}\}C{{l}_{2}} \right]\] done clear
  B)
  \[\left[ CuC{{l}_{2}}{{\{O=C{{(N{{H}_{2}})}_{2}}\}}_{2}} \right]\] done clear
  C)
  \[\left[ Cu\{O=C{{(N{{H}_{2}})}_{2}}\}Cl \right]Cl\] done clear
  D)
  \[\left[ CuC{{l}_{2}} \right]\{O=C{{(N{{H}_{2}})}_{2}}{{H}_{2}}\}\] done clear
  View Solution play_arrow

• question_answer5)
  The IUPAC name of the complex \[\left[ Pt{{\left( N{{H}_{3}} \right)}_{2}}C{{l}_{2}} \right]\] is
  A)
  Platinum (II) diammino dichloride done clear
  B)
  Diammino dichloro platinate (IV) done clear
  C)
  Bis (ammino) dichloro platinum (IV) done clear
  D)
  Dichloro diammine platinum (II) done clear
  View Solution play_arrow

• question_answer6)
  Correct formula of diammine silver (I) chloride is
  A)
  \[Ag(N{{H}_{3}})Cl\] done clear
  B)
  \[Ag(N{{H}_{2}})Cl\] done clear
  C)
  \[\left[ Ag{{(N{{H}_{3}})}_{2}} \right]Cl\] done clear
  D)
  \[\left[ Ag{{(N{{H}_{2}})}_{2}} \right]Cl\] done clear
  View Solution play_arrow

• question_answer7)
  The formula of sodium nitroprusside is [AIIMS 1992]
  A)
  \[N{{a}_{4}}\left[ Fe{{\left( CN \right)}_{5}}NOS \right]\] done clear
  B)
  \[N{{a}_{2}}\left[ Fe{{\left( CN \right)}_{5}}NO \right]\] done clear
  C)
  \[NaFe\left[ Fe{{\left( CN \right)}_{6}} \right]\] done clear
  D)
  \[N{{a}_{2}}\left[ Fe{{\left( CN \right)}_{6}}N{{O}_{2}} \right]\] done clear
  View Solution play_arrow

• question_answer8)
  The correct name of \[[Pt{{(N{{H}_{3}})}_{4}}C{{l}_{2}}]\,\,[PtC{{l}_{4}}]\] is [MP PET 2003]
  A)
  Tetraammine dichloro platinum (iv) tetrachloro platinate (ii) done clear
  B)
  Dichloro tetra ammine platinium (iv) tetrachloro platinate (ii) done clear
  C)
  Tetrachloro platinum (ii) tetraammine platinate (iv) done clear
  D)
  Tetrachloro platinum (ii) dichloro tetraammine platinate (iv) done clear
  View Solution play_arrow

• question_answer9)
  Correct formula of potassium ferrocyanide is [CBSE PMT 1988]
  A)
  \[{{K}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right]\] done clear
  B)
  \[{{K}_{2}}\left[ Fe{{\left( CN \right)}_{6}} \right]{{H}_{2}}O\] done clear
  C)
  \[{{K}_{3}}\left[ Fe{{\left( CN \right)}_{6}} \right]\] done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer10)
  The IUPAC name of \[\left[ Co{{\left( N{{H}_{3}} \right)}_{3}}{{(N{{O}_{2}})}_{3}} \right]\] is
  A)
  Trinitrotriammine cobalt (III) done clear
  B)
  Trinitrotriammine cobalt (II) done clear
  C)
  Trinitrotriammine cobalt (III) ion done clear
  D)
  Trinitritriammine cobaltate (III) done clear
  View Solution play_arrow

• question_answer11)
  In \[{{K}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right],\] the E.A.N. of \[Fe\] is [DCE 2000]
  A)
  33 done clear
  B)
  35 done clear
  C)
  36 done clear
  D)
  26 done clear
  View Solution play_arrow

• question_answer12)
  Which of the following pairs is not correctly matched [MP PET 1993]
  A)
  Effective atomic number of \[Pt\] in \[{{\left[ PtC{{l}_{6}} \right]}^{2-}}=84\] done clear
  B)
  Absorption peak for \[{{\left[ C{{r}^{III}}{{(N{{H}_{3}})}_{6}} \right]}^{+3}}=21680c{{m}^{-1}}\] done clear
  C)
  Crystal field stabilization energy of \[{{d}^{2}}\] in weak ligand field \[=(-)0.8{{\Delta }_{0}}\] done clear
  D)
  Example of weak ligand field for \[{{d}^{5}}\] configuration \[={{\left[ M{{n}^{II}}{{F}_{6}} \right]}^{-4}}\] done clear
  View Solution play_arrow

• question_answer13)
  The oxidation number of chromium in sodium tetrafluoro oxochromate complex is
  A)
  II done clear
  B)
  IV done clear
  C)
  VI done clear
  D)
  III done clear
  View Solution play_arrow

• question_answer14)
  The IUPAC name of \[{{K}_{4}}\left[ Fe{{\left( CN \right)}_{6}} \right]\] is [CBSE PMT 1990; MP PET 1992; MP PMT 1995, 97; Kurukshetra CET 2002]
  A)
  Potassium hexacyanoferrate (II) done clear
  B)
  Potassium ferrocyanide done clear
  C)
  Tetrapotassium hexacyanoferrate (II) done clear
  D)
  Tetrapotassium ferroushexacyanide (II) done clear
  View Solution play_arrow

• question_answer15)
  The IUPAC name of \[\left[ Ni{{(CO)}_{4}} \right]\] is [RPET 1999]
  A)
  Tetra carbonyl nickel (II) done clear
  B)
  Tetra carbonyl nickel (0) done clear
  C)
  Tetra carbonyl nickelate (II) done clear
  D)
  Tetra carbonyl nickelate (0) done clear
  View Solution play_arrow

• question_answer16)
  The correct nomenclature for \[F{{e}_{4}}{{[Fe{{(CN)}_{6}}]}_{3}}\] is   [MP PMT 1994]
  A)
  Ferroso-ferric cyanide done clear
  B)
  Ferric-ferrous hexacyanate done clear
  C)
  Iron (III) hexacyanoferrate (II) done clear
  D)
  Hexacynoferrate (III-II) done clear
  View Solution play_arrow

• question_answer17)
  The IUPAC name of compound \[N{{a}_{3}}\left[ Co{{(ONO)}_{6}} \right]\] will be [MP PMT 2000]
  A)
  Hexanitritocobalt (III) sodium done clear
  B)
  Sodium cobalt nitrite done clear
  C)
  Sodium hexanitrocobaltate (III) done clear
  D)
  Sodium hexanitritocobaltate (III) done clear
  View Solution play_arrow

• question_answer18)
  In which of the following complexes oxidation state of metal is zero [MP PET 1997]
  A)
  \[\left[ Pt{{\left( N{{H}_{3}} \right)}_{2}}C{{l}_{2}} \right]\] done clear
  B)
  \[\left[ Cr{{\left( CO \right)}_{6}} \right]\] done clear
  C)
  \[\left[ Cr{{\left( N{{H}_{3}} \right)}_{3}}C{{l}_{3}} \right]\] done clear
  D)
  \[\left[ Cr{{\left( en \right)}_{2}}C{{l}_{2}} \right]\] done clear
  View Solution play_arrow

• question_answer19)
  The oxidation number of Cr in \[[Cr{{(N{{H}_{3}})}_{6}}]C{{l}_{3}}\] is [CBSE PMT 2001]
  A)
  8 done clear
  B)
  6 done clear
  C)
  4 done clear
  D)
  3 done clear
  View Solution play_arrow

• question_answer20)
  In \[\left[ Ni{{\left( N{{H}_{3}} \right)}_{4}} \right]S{{O}_{4}},\] the E.A.N. of \[Ni\] is
  A)
  34 done clear
  B)
  35 done clear
  C)
  36 done clear
  D)
  37 done clear
  View Solution play_arrow

• question_answer21)
  IUPAC name of \[[Co(ONO){{(N{{H}_{3}})}_{5}}C{{l}_{2}}]\] is [AMU 2002]
  A)
  Pentaammine nitro cobalt (III) chloride done clear
  B)
  Pentaammine nitrito cobalt (III) chloride done clear
  C)
  Pentaammine nitroso cobalt (III) chloride done clear
  D)
  Pentaammine oxo-nitro cobalt (III) chloride done clear
  View Solution play_arrow

• question_answer22)
  The oxidation number of \[Pt\] in \[{{[Pt({{C}_{2}}{{H}_{4}})C{{l}_{3}}]}^{-}}\] is [MNR 1993]
  A)
  + 1 done clear
  B)
  + 2 done clear
  C)
  + 3 done clear
  D)
  + 4 done clear
  View Solution play_arrow

• question_answer23)
  The oxidation state of cobalt in the complex compound \[\left[ Co{{\left( N{{H}_{3}} \right)}_{6}} \right]C{{l}_{3}}\] is
  A)
  + 3 done clear
  B)
  + 6 done clear
  C)
  + 5 done clear
  D)
  + 2 done clear
  View Solution play_arrow

• question_answer24)
  The correct IUPAC name of potassium cuprochloride is
  A)
  Potassium copper (I) tetrachloride done clear
  B)
  Potassium tetrachlorocuprate (I) done clear
  C)
  Tetrachloropotassium cuprate (I) done clear
  D)
  Tetrachlorocopper (I) potassiate done clear
  View Solution play_arrow

• question_answer25)
  The effective atomic number of cobalt in the complex \[{{[Co{{(N{{H}_{3}})}_{6}}]}^{3+}}\] is   [MP PET 2003]
  A)
  36 done clear
  B)
  33 done clear
  C)
  24 done clear
  D)
  30 done clear
  View Solution play_arrow

• question_answer26)
  IUPAC name of \[{{K}_{3}}Fe{{(CN)}_{6}}\] is [MP PMT 1993; MP PET 1997]
  A)
  Potassium ferrocyanide (II) done clear
  B)
  Potassium hexaferrocyanate (III) done clear
  C)
  Potassium ferrohexacyanate (II) done clear
  D)
  Potassium hexacyanoferrate (III) done clear
  View Solution play_arrow

• question_answer27)
  The EAN of iron in potassium ferricyanide is [Pb. CET 2000]
  A)
  18 done clear
  B)
  54 done clear
  C)
  35 done clear
  D)
  23 done clear
  View Solution play_arrow

• question_answer28)
  In the coordination compound, \[{{K}_{4}}[Ni{{(CN)}_{4}}]\] oxidation state of nickel is [AIEEE 2003]
  A)
  \[-1\] done clear
  B)
  0 done clear
  C)
  \[+1\] done clear
  D)
  \[+2\] done clear
  View Solution play_arrow

• question_answer29)
  According to IUPAC nomenclature sodium nitroprussied is named is       [CBSE PMT 2003]
  A)
  Sodium pentacyanonitrosyl ferrate (III) done clear
  B)
  Sodium nitroferricyanide done clear
  C)
  Sodium nitroferrocyanide done clear
  D)
  Sodium pentacyanonitrosyl ferrate (II) done clear
  View Solution play_arrow

• question_answer30)
  Pick out the complex compound in which the  central metal atom obeys EAN rule strictly [KCET 2003]
  A)
  \[{{K}_{4}}[Fe{{(CN)}_{6}}]\] done clear
  B)
  \[{{K}_{3}}[Fe{{(CN)}_{6}}]\] done clear
  C)
  \[[Cr{{({{H}_{2}}O)}_{6}}]\,C{{l}_{3}}\] done clear
  D)
  \[[Cu{{(N{{H}_{3}})}_{4}}]\,S{{O}_{4}}\] done clear
  View Solution play_arrow

• question_answer31)
  Which of the following is wrong statement [BHU 2003]
  A)
  \[Ni{{(CO)}_{4}}\] has oxidation number + 4 for Ni done clear
  B)
  \[Ni{{(CO)}_{4}}\] has zero oxidation number for Ni done clear
  C)
  Ni is metal done clear
  D)
  CO is gas done clear
  View Solution play_arrow

• question_answer32)
  Oxidation state of Fe in \[{{K}_{3}}[Fe{{(CN)}_{6}}]\] [RPMT 2002]
  A)
  2 done clear
  B)
  3 done clear
  C)
  0 done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer33)
  Which complexes have zero oxidation state
  A)
  Carbonyl done clear
  B)
  Ferrocyanide done clear
  C)
  Amine done clear
  D)
  Cyanide done clear
  View Solution play_arrow

• question_answer34)
  The proper name for \[{{K}_{2}}{{[PtCl]}_{6}}\] is [MH CET 2002]
  A)
  Potassium platinum hexachloride done clear
  B)
  Potassium hexachloro platinum IV done clear
  C)
  Potassium hexachloro platinate IV done clear
  D)
  Potassium hexachloro platinum done clear
  View Solution play_arrow

• question_answer35)
  IUPAC name of \[{{K}_{3}}\left[ Al{{\left( {{C}_{2}}{{O}_{4}} \right)}_{3}} \right]\] is called [MP PMT 1993, 02, 03]
  A)
  Potassium alumino oxalato done clear
  B)
  Potassium aluminium (III) trioxalate done clear
  C)
  Potassium trioxalato aluminate (III) done clear
  D)
  Potassium trioxalato aluminate (IV) done clear
  View Solution play_arrow

• question_answer36)
  The I.U.P.A.C. name of \[{{K}_{3}}[Ir{{({{C}_{2}}{{O}_{4}})}_{3}}]\] is   [MP PMT 2001]
  A)
  Potassium tri oxalato iridium (III) done clear
  B)
  Potassium tri oxalato iridate (III) done clear
  C)
  Potassium tris (oxalato) iridium (III) done clear
  D)
  Potassium tris (oxalato) iridate (III) done clear
  View Solution play_arrow

• question_answer37)
  The charge on \[{{[Ag{{(CN)}_{2}}]}^{-}}\] complex is [AIIMS 2001]
  A)
  \[-1\] done clear
  B)
  \[+1\] done clear
  C)
  \[+2\] done clear
  D)
  \[+3\] done clear
  View Solution play_arrow

• question_answer38)
  The IUPAC name of \[\left[ Co{{\left( N{{H}_{3}} \right)}_{6}} \right]C{{l}_{3}}\] is [IIT-JEE 1994]
  A)
  Hexammine cobalt (III) chloride done clear
  B)
  Hexammine cobalt (II) chloride done clear
  C)
  Triammine cobalt (III) trichloride done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer39)
  IUPAC name of \[\left[ Co{{\left( N{{H}_{3}} \right)}_{3}}{{\left( {{H}_{2}}O \right)}_{2}}Cl \right]\] \[C{{l}_{2}}\] is [MP PET 1994]
  A)
  Diaquachlorodiammine cobalt (III) chloride done clear
  B)
  Triamminediaquachloro cobalt (III) chloride done clear
  C)
  Chlorodiamminediaqua cobalt (III) chloride done clear
  D)
  Diamminediaquachloro cobalt (II) chloride done clear
  View Solution play_arrow

• question_answer40)
  Dichloro diammine platinum (II) complex has the formula [MP PMT 1997]
  A)
  \[Pt[C{{l}_{2}}{{(N{{H}_{3}})}_{2}}]\] done clear
  B)
  \[Pt[R.{{(N{{H}_{2}})}_{2}}]C{{l}_{2}}\] done clear
  C)
  \[[PtC{{l}_{2}}{{(N{{H}_{3}})}_{2}}]\] done clear
  D)
  \[[Pt.R.{{(N{{H}_{2}})}_{2}}]C{{l}_{2}}\] done clear
  View Solution play_arrow

• question_answer41)
  The formula of potassiumdicyano bis (oxalato) nickelate (II) is
  A)
  \[{{K}_{4}}\left[ Ni{{\left( CN \right)}_{2}}{{(Ox)}_{2}} \right]\] done clear
  B)
  \[{{K}_{3}}\left[ N{{i}_{2}}[N{{i}_{2}}{{(CN)}_{2}}{{(Ox)}_{2}} \right]\] done clear
  C)
  \[K\left[ Ni(CN){{(Ox)}_{2}} \right]\] done clear
  D)
  \[{{K}_{2}}\left[ Ni{{(CN)}_{2}}{{(Ox)}_{2}} \right]\] done clear
  View Solution play_arrow

• question_answer42)
  The value of x which appears in the complex \[{{\left[ Ni{{\left( CN \right)}_{4}} \right]}^{x}}\] is
  A)
  + 2 done clear
  B)
  - 2 done clear
  C)
  0 done clear
  D)
   4 done clear
  View Solution play_arrow

• question_answer43)
  Pick the correct name of \[[Co{{(N{{H}_{3}})}_{5}}Cl]C{{l}_{2}}\] [AMU 2001]
  A)
  Chloropentammine cobalt (III) done clear
  B)
  Pentammine cobalt (III) chloride done clear
  C)
  Chloropentammine cobalt (III) chloride done clear
  D)
  Chloropentammine cobalt (II) chloride done clear
  View Solution play_arrow

• question_answer44)
  The valency of cuprammonium ion is
  A)
  + 4 done clear
  B)
  + 2 done clear
  C)
  - 2 done clear
  D)
  - 4 done clear
  View Solution play_arrow

• question_answer45)
  In which of the following compounds transition metal has zero oxidation state [CBSE PMT 1999]
  A)
  \[Cr{{O}_{5}}\] done clear
  B)
  \[N{{H}_{2}}.N{{H}_{2}}\] done clear
  C)
  \[NOCl{{O}_{4}}\] done clear
  D)
  \[\left[ Fe{{\left( CO \right)}_{5}} \right]\] done clear
  View Solution play_arrow

• question_answer46)
  The complex chlorocompound diaquatriammine cobalt (III) chloride is represented as [CBSE PMT 2002]
  A)
  \[[Co{{(N{{H}_{3}})}_{3}}\,{{({{H}_{2}}O)}_{3}}]C{{l}_{2}}\] done clear
  B)
  \[[Co{{(N{{H}_{2}})}_{3}}\,\,{{({{H}_{2}}O)}_{2}}]C{{l}_{2}}\] done clear
  C)
  \[[CoCl{{(N{{H}_{3}})}_{3}}\,\,{{({{H}_{2}}O)}_{2}}]C{{l}_{3}}\] done clear
  D)
  \[[CoCl{{(N{{H}_{3}})}_{3}}\,\,{{({{H}_{2}}O)}_{2}}]C{{l}_{2}}\] done clear
  View Solution play_arrow

• question_answer47)
  The complex compound \[\left[ Co{{\left( N{{H}_{3}} \right)}_{3}}N{{O}_{2}}ClCN \right]\] is named as [MP PMT 1996]
  A)
  Chlorocyanonitrotriammine cobalt (III) done clear
  B)
  Nitrochlorocyanotriammine cobalt (III) done clear
  C)
  Cyanonitrochlorotriammine cobalt (III) done clear
  D)
  Triamminenitrochlorocyano cobalt (III) done clear
  View Solution play_arrow

• question_answer48)
  The oxidation number of Pt in \[{{[Pt({{C}_{2}}{{H}_{4}})C{{l}_{3}}]}^{-}}\] is [UPSEAT 1999, 01]
  A)
  \[+1\] done clear
  B)
  \[+2\] done clear
  C)
  \[+3\] done clear
  D)
  \[+4\] done clear
  View Solution play_arrow

• question_answer49)
  What is the structural formula of lithium tetrahydridoaluminate        [MP PMT 2003]
  A)
  \[Al[Li{{H}_{4}}]\] done clear
  B)
  \[A{{l}_{2}}{{[Li{{H}_{4}}]}_{3}}\] done clear
  C)
  \[Li[Al{{H}_{4}}]\] done clear
  D)
  \[Li{{[Al{{H}_{4}}]}_{2}}\] done clear
  View Solution play_arrow

• question_answer50)
  IUPAC name for \[K\left[ Ag{{\left( CN \right)}_{2}} \right]\] is
  A)
  Potassium argentocyanide done clear
  B)
  Potassium silver cyanide done clear
  C)
  Potassium dicyanoargentate (I) done clear
  D)
  Potassium dicyanosilver (II) done clear
  View Solution play_arrow

• question_answer51)
  The oxidation state of \[Co\] in \[{{\left[ Co{{\left( {{H}_{2}}O \right)}_{5}}Cl \right]}^{2+}}\] is
  A)
  + 2 done clear
  B)
  + 3 done clear
  C)
  + 1 done clear
  D)
  + 4 done clear
  View Solution play_arrow

• question_answer52)
  The chemical formula of diammine silver (I) chloride is [BHU 2004]
  A)
  \[[Ag(N{{H}_{3}})]Cl\] done clear
  B)
  \[[Ag{{(N{{H}_{3}})}_{2}}]Cl\] done clear
  C)
  \[[Ag{{(N{{H}_{3}})}_{2}}]Cl\] done clear
  D)
  \[[Ag{{(N{{H}_{4}})}_{2}}]Cl\] done clear
  View Solution play_arrow

• question_answer53)
  IUPAC name of \[[Co{{(N{{H}_{3}})}_{5}}N{{O}_{2}}]C{{l}_{2}}\] [Pb. CET 2000]
  A)
  Pentamminenitrocobalt (III) chloride done clear
  B)
  Pentamminenitrosocobalt (III) chloride done clear
  C)
  Pentamminenitrocobalt (II) chloride done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer54)
  The pair of the compounds in which both the metals are in the highest possible oxidation state is [IIT-JEE (Screening) 2004]
  A)
  \[{{[Fe{{(CN)}_{6}}]}^{3-}},{{[Co{{(CN)}_{6}}]}^{3-}}\] done clear
  B)
  \[Cr{{O}_{2}}C{{l}_{2}},MnO_{4}^{-}\] done clear
  C)
  \[Ti{{O}_{3}},Mn{{O}_{2}}\] done clear
  D)
  \[{{[Co{{(CN)}_{6}}]}^{3-}},Mn{{O}_{3}}\] done clear
  View Solution play_arrow

• question_answer55)
  The IUPAC name of \[{{[Cr{{(N{{H}_{3}})}_{6}}]}^{3+}}\] is [Pb. CET 2001]
  A)
  Hexamminechromium (VI) ion done clear
  B)
  Hexamminechromium (III) ion done clear
  C)
  Hexamminechromium (II) ion done clear
  D)
  Hexamminechloride done clear
  View Solution play_arrow

• question_answer56)
  The IUPAC name of \[{{K}_{2}}[Cr{{(CN)}_{2}}{{O}_{2}}{{(O)}_{2}}(N{{H}_{3}})]\] is [DCE 2003]
  A)
  Potassium ammine dicyano dioxoperoxochromate (VI) done clear
  B)
  Potassium ammine cyano peroxo dioxo chromium (VI) done clear
  C)
  Potassium ammine cyano peroxo dioxo chromiun (VI) done clear
  D)
  Potassium ammine cyano peroxo dioxo chromatic (IV) done clear
  View Solution play_arrow

• question_answer57)
  The IUPAC name of the coordination compound \[{{K}_{3}}[Fe{{(CN)}_{6}}]\] is [AIEEE 2005]
  A)
  Potassium hexacyanoferrate (II) done clear
  B)
  Potassium hexacyanoferrate (III) done clear
  C)
  Potassium hexacyanoiron (II) done clear
  D)
  Tripotassium hexacyanoiron (II) done clear
  View Solution play_arrow

• question_answer58)
  Which compound is zero valent metal complex  [KCET 2005]
  A)
  \[[Cu{{(N{{H}_{3}})}_{4}}]S{{O}_{4}}\] done clear
  B)
  \[[Pt{{(N{{H}_{3}})}_{2}}C{{l}_{2}}]\] done clear
  C)
  \[[Ni{{(CO)}_{4}}]\] done clear
  D)
  \[{{K}_{3}}[Fe{{(CN)}_{6}}]\] done clear
  View Solution play_arrow