NEET Chemistry Coordination Compounds MCQs

    Prepare for NEET Chemistry Coordination Compounds with MCQs & PYQs on NEET.GUIDE. Practice free previous year questions and get expert help to decode structures and isomerism.

    NEET Questions / Chemistry / Coordination Compounds

    Select Topic

    Iupac Nomenclature
    Isomerism
    Werner'S Theory
    Valence Bond Theory
    Crystal Field Theory
    Organo Metallic Compounds & Importance Of Coordination Compounds
    71.

    Which of the following statements is not correct?

    A

    Water freezes at 0 degrees Celsius.

    B

    Water boils at 100 degrees Celsius at sea level.

    C

    Water is a good conductor of electricity.

    D

    Water is composed of two hydrogen atoms and one oxygen atom.

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Organo Metallic Compounds & Importance Of Coordination Compounds
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :paramagnetism, diamagnetism, haemoglobin structure, prosthetic groups
    72.

    Among the following ions, which one has the highest unpaired electrons?

    A

    [Cr(H2O)6]3+{\left[ {{\rm{Cr}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{3 + }}

    B

    [Zn(H2O)6]2+{\left[ {{\rm{Zn}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{2 + }}

    C

    [Fe(H2O)6]2+{\left[ {{\rm{Fe}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{2 + }}

    D

    [Cr(H2O)6]3+{\left[ {{\rm{Cr}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{3 + }}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Valence Bond Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :electronic configuration, transition metal complexes, unpaired electrons, Hund's rule
    73.

    Which of the following has on optical isomer?

    A

    [Co(NH3)3Cl]+{\left[ {{\rm{Co}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_3}{\rm{Cl}}} \right]^ + }

    B

    [Co(en)(NH3)2]2+{\left[ {{\rm{Co}}\left( {{\rm{en}}} \right){{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_2}} \right]^{2 + }}

    C

    [Co(H2O)4(en)]3+{\left[ {{\rm{Co}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_4}\left( {{\rm{en}}} \right)} \right]^{3 + }}

    D

    [Co(en)2(NH3)2]3+{\left[ {{\rm{Co}}{{\left( {{\rm{en}}} \right)}_2}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_2}} \right]^{3 + }}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Coordination complexes, Optical isomerism, Chirality, Ligands
    74.

    Which one of the following is an inner orbital complex as well as diamagnetic in nature?

    A

    [Cr(NH3)6]3+  {\left[ {{\rm{Cr}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]^{3 + }}{\rm{\;}}

    B

    [Co(NH3)6]3+{\left[ {{\rm{Co}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]^{3 + }}

    C

    [Ni(NH3)6]2+{\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]^{2 + }}

    D

    [Zn(NH3)6]2+{\left[ {{\rm{Zn}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]^{2 + }}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Valence Bond Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Coordination Chemistry, Crystal Field Theory, Diamagnetism, Paramagnetism, Inner Orbital Complex, Electronic Configuration
    75.

    Which of the following ions forms most stable complex compound?

    A

    Na+

    B

    Mg2+

    C

    Al3+

    D

    Ca2+

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Valence Bond Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Stability of complex compounds, Crystal Field Theory, Ligand Field Theory, Electronic Configuration
    76.

    Which one of the following cyano complexes would exhibit the lowest value of paramagnetic behaviour? (Atomic no. Cr = 24,Mn = 25,Fe = 26,Co = 27{\rm{Cr}}\,{\rm{ = }}\,{\rm{24, Mn}}\,{\rm{ = }}\,{\rm{25, Fe}}\,{\rm{ = }}\,{\rm{26, Co}}\,{\rm{ = }}\,{\rm{27}})

    A

    [Co(CN)6]3−{\left[ {{\rm{Co}}{{\left( {{\rm{CN}}} \right)}_6}} \right]^{3 - }}

    B

    [Fe(CN)6]3−{\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_6}} \right]^{3 - }}

    C

    [Mn(CN)6]3−{\left[ {{\rm{Mn}}{{\left( {{\rm{CN}}} \right)}_6}} \right]^{3 - }}

    D

    [Cr(CN)6]3−{\left[ {{\rm{Cr}}{{\left( {{\rm{CN}}} \right)}_6}} \right]^{3 - }}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Valence Bond Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Paramagnetism, Crystal Field Theory, Electronic Configuration, Ligand Field Theory
    77.

    Which of the following statements is not correct?

    A

    The complexes [NiCl4]2−  and   [Ni(CN)4]2−{\left[ {{\rm{NiC}}{{\rm{l}}_4}} \right]^{2 - }}{\rm{\;and}}\,{\rm{\;}}{\left[ {{\rm{Ni}}{{\left( {{\rm{CN}}} \right)}_4}} \right]^{2 - }} differ in the state of hybridisation of nickel.

    B

    The complexes [NiCl4]2−  and   [Ni(CN)4]2−{\left[ {{\rm{NiC}}{{\rm{l}}_4}} \right]^{2 - }}{\rm{\;and}}\,{\rm{\;}}{\left[ {{\rm{Ni}}{{\left( {{\rm{CN}}} \right)}_4}} \right]^{2 - }} differ in the magnetic properties.

    C

    The complexes [NiCl4]2−  and   [Ni(CN)4]2−{\left[ {{\rm{NiC}}{{\rm{l}}_4}} \right]^{2 - }}{\rm{\;and}}\,{\rm{\;}}{\left[ {{\rm{Ni}}{{\left( {{\rm{CN}}} \right)}_4}} \right]^{2 - }} differ in geometry.

    D

    The complexes [NiCl4]2−  and   [Ni(CN)4]2−{\left[ {{\rm{NiC}}{{\rm{l}}_4}} \right]^{2 - }}{\rm{\;and}}\,{\rm{\;}}{\left[ {{\rm{Ni}}{{\left( {{\rm{CN}}} \right)}_4}} \right]^{2 - }} differ in primary valencies of nickel.

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Valence Bond Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Coordination Chemistry, Hybridization, Magnetic Properties, Geometry, Oxidation State
    78.

    Which of the following statements is not correct?

    A

    A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

    B

    2 is the only even prime number.

    C

    All prime numbers are odd numbers.

    D

    1 is not a prime number.

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Valence Bond Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Coordination Chemistry, Hybridization, Magnetic Properties, Geometry, Primary Valency
    79.

    In the complexes [Fe(H2O)6]3+,  [Fe(CN)6]3−,  [Fe(C2O4)3]3−  and   [FeCl6]3−,{\left[ {{\rm{Fe}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{3 + }},{\rm{\;}}{\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_6}} \right]^{3 - }},{\rm{\;}}{\left[ {{\rm{Fe}}{{\left( {{{\rm{C}}_2}{{\rm{O}}_4}} \right)}_3}} \right]^{3 - }}{\rm{\;and}}\,{\rm{\;}}{\left[ {{\rm{FeC}}{{\rm{l}}_6}} \right]^{3 - }}, more stability is shown by:

    A

    [Fe(H2O)6]3+{\left[ {{\rm{Fe}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{3 + }}

    B

    [Fe(CN)6]3−{\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_6}} \right]^{3 - }}

    C

    [Fe(C2O4)3]3−{\left[ {{\rm{Fe}}{{\left( {{{\rm{C}}_2}{{\rm{O}}_4}} \right)}_3}} \right]^{3 - }}

    D

    [FeCl6]3−{\left[ {{\rm{FeC}}{{\rm{l}}_6}} \right]^{3 - }}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Crystal Field Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Ligand strength, Crystal field theory, Chelation, Stability of coordination complexes
    80.

    In the complexes [Fe(H2O)6]3+,  [Fe(CN)6]3−,  [Fe(C2O4)3]3−  and   [FeCl6]3−,{\left[ {{\rm{Fe}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{3 + }},{\rm{\;}}{\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_6}} \right]^{3 - }},{\rm{\;}}{\left[ {{\rm{Fe}}{{\left( {{{\rm{C}}_2}{{\rm{O}}_4}} \right)}_3}} \right]^{3 - }}{\rm{\;and}}\,{\rm{\;}}{\left[ {{\rm{FeC}}{{\rm{l}}_6}} \right]^{3 - }}, more stability is shown by:

    A

    [Fe(H2O)6]3+{\left[ {{\rm{Fe}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{3 + }}

    B

    [Fe(CN)6]3−{\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_6}} \right]^{3 - }}

    C

    [Fe(C2O4)3]3−{\left[ {{\rm{Fe}}{{\left( {{{\rm{C}}_2}{{\rm{O}}_4}} \right)}_3}} \right]^{3 - }}

    D

    [FeCl6]3−{\left[ {{\rm{FeC}}{{\rm{l}}_6}} \right]^{3 - }}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Crystal Field Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Crystal Field Theory, Ligand Strength, Chelate Effect, Stability of Coordination Complexes

    Showing 71 to 80 of 115 entries

    company logo

    NEET Subjects

    Our Bots

    Company