Coordination Compounds MCQ

Test your knowledge with important Coordination Compounds MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Coordination Compounds MCQs at Bissoy

• When a polydentate ligand uses all its donor atoms simultaneously to bond to a single metal ion, it is said to be a _______ ligand.
  ক

  unidentate

  খ

  didentate

  গ

  chelate

  ঘ

  ambidentate
• What is the denticity of the ligand shown in the figure?
  ক

  2

  খ

  4

  গ

  6

  ঘ

  8
• The oxidation number of the central metal in a coordination entity is always a positive quantity.
  ক

  True

  খ

  False
• The oxidation number of the central metal ion in a coordination entity is the charge it would carry if all the _________ are removed along with the electron pairs that are shared with it.
  ক

  lewis acids

  খ

  anions

  গ

  ligands

  ঘ

  didentate ligands
• Which of the following compounds consists of a homoleptic complex? Cl3 b) Cl2 c) Cl d) Cl
  ক

  Cl3

  খ

  Co(NH3)6

  গ

  Co(NH3)6

  ঘ

  Co(NH3)6
• Complexes in which a metal is attached to only one kind of donor group is called _______
  ক

  Unidentate

  খ

  Chelate

  গ

  Homoleptic

  ঘ

  Heteroleptic
• What is the shape of the coordination polyhedron of 2-?
  ক

  2-? ] Linear

  খ

  PtCl4

  গ

  PtCl4

  ঘ

  PtCl4
• What is the correct way of representing nickel in ?
  ক

  ? ] Ni(0)

  খ

  Ni(CO)4

  গ

  Ni(CO)4

  ঘ

  Ni(CO)4
• The coordination polyhedron geometry shown belongs to which of the following complexes? 3+ b) c) 2+ d) 3-
  ক

  3+

  খ

  Co(NH3)6

  গ

  Co(NH3)6

  ঘ

  Co(NH3)6
• The coordination number is determined by the number of both, sigma and pi bonds formed by the ligand with the central atom/ion.
  ক

  True

  খ

  False
• Identify the coordination sphere in the compound K4. 4- d) CN–
  ক

  . ] K+

  খ

  Fe(CN)6

  গ

  Fe(CN)6

  ঘ

  Fe(CN)6
• What is the coordination number of chromium in K3?
  ক

  ? ] 1

  খ

  Cr(C2O4)3

  গ

  Cr(C2O4)3

  ঘ

  Cr(C2O4)3
• Coordination number is a characteristic of which of the following?
  ক

  Central atom

  খ

  Ligand

  গ

  Coordination entity

  ঘ

  Coordination compound
• The SCN– ion is a unidentate ligand.
  ক

  True

  খ

  False
• A protein can exist in a coordination entity as a ligand.
  ক

  True

  খ

  False
• How many donor atoms can EDTA4- ligand bind through?
  ক

  2

  খ

  4

  গ

  6

  ঘ

  8
• Which of the following cannot be a ligand?
  ক

  Ni2+

  খ

  Cl–

  গ

  H2O

  ঘ

  NH3
• Which of the following is the central atom/ion in 2+?
  ক

  2+? ] Co

  খ

  CoCl(NH3)5

  গ

  CoCl(NH3)5

  ঘ

  CoCl(NH3)5
• Identify the Lewis acid in K3. 3-
  ক

  . ] K+

  খ

  Al(C2O4)3

  গ

  Al(C2O4)3

  ঘ

  Al(C2O4)3
• The central atom/ion of a coordination complex is also referred to as ________
  ক

  Lewis acid

  খ

  Lewis base

  গ

  Bronsted-Lowry acid

  ঘ

  Bronsted-Lowry base
• Which of the following is the coordination entity in K2? 2-
  ক

  ? ] K+

  খ

  Zn(OH)4

  গ

  Zn(OH)4

  ঘ

  Zn(OH)4