NEET Chemistry Coordination Compounds MCQs

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    NEET Questions / Chemistry / Coordination Compounds

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    Iupac Nomenclature
    Isomerism
    Werner'S Theory
    Valence Bond Theory
    Crystal Field Theory
    Organo Metallic Compounds & Importance Of Coordination Compounds
    81.

    The complex that violates the EAN:

    A

    Potassium ferrocyanide

    B

    Potassium ferricyanide

    C

    Nickel carbonyl

    D

    Cobalt(III) hexaammine chloride

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Werner'S Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Effective Atomic Number (EAN) rule, coordination complexes, oxidation states, electron counting
    82.

    Which one doesn’t have π\pi -bond?

    A

    Grignard reagent

    B

    Dibenzene chromium

    C

    Zeise’s salt

    D

    Ferrocene

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Organo Metallic Compounds & Importance Of Coordination Compounds
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :chemical bonding, pi bonds, organometallic compounds
    83.

    Which of the following complex has zero magnetic moment (spin only)?

    A

    [Ni(NH3)6]Cl2\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]{\rm{C}}{{\rm{l}}_2}

    B

    Na3[FeF6]{\rm{N}}{{\rm{a}}_3}\left[ {{\rm{Fe}}{{\rm{F}}_6}} \right]

    C

    [Cr(H2O)6]SO4\left[ {{\rm{Cr}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]{\rm{S}}{{\rm{O}}_4}

    D

      K4[Fe(CN)6]\;{{\rm{K}}_4}\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_6}} \right]

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Valence Bond Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Coordination Chemistry, Crystal Field Theory, Magnetic Moment, Ligand Strength, Electronic Configuration
    84.

    Which of the following complex has zero magnetic moment (spin only)?

    A

    [Ni(NH3)6]Cl2\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]{\rm{C}}{{\rm{l}}_2}

    B

    Na3[FeF6]{\rm{N}}{{\rm{a}}_3}\left[ {{\rm{Fe}}{{\rm{F}}_6}} \right]

    C

    [Cr(H2O)6]SO4\left[ {{\rm{Cr}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]{\rm{S}}{{\rm{O}}_4}

    D

      K4[Fe(CN)6]\;{{\rm{K}}_4}\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_6}} \right]

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Valence Bond Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Coordination Chemistry, Crystal Field Theory, Magnetic Moment, Ligand Strength, d-orbital electron configuration
    85.

    The stability of complexes of Cu2+  ,  Ni2+,  Co2+  and  Fe2+  {\rm{C}}{{\rm{u}}^{2 + }}{\rm{\;}},{\rm{\;N}}{{\rm{i}}^{2 + }},{\rm{\;C}}{{\rm{o}}^{2 + }}{\rm{\;and\;F}}{{\rm{e}}^{2 + }}{\rm{\;}} varies in the order

    A

    Fe²⁺ < Co²⁺ < Ni²⁺ < Cu²⁺

    B

    Cu²⁺ < Ni²⁺ < Co²⁺ < Fe²⁺

    C

    Ni²⁺ < Co²⁺ < Fe²⁺ < Cu²⁺

    D

    Co²⁺ < Fe²⁺ < Cu²⁺ < Ni²⁺

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Crystal Field Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Complex Stability, Irving-Williams series, Transition Metal Chemistry
    86.

    The stability of complexes of Cu2+  ,  Ni2+,  Co2+  and  Fe2+  {\rm{C}}{{\rm{u}}^{2 + }}{\rm{\;}},{\rm{\;N}}{{\rm{i}}^{2 + }},{\rm{\;C}}{{\rm{o}}^{2 + }}{\rm{\;and\;F}}{{\rm{e}}^{2 + }}{\rm{\;}} varies in the order

    A

    Ni²⁺ > Co²⁺ > Fe²⁺ > Cu²⁺

    B

    Cu²⁺ > Ni²⁺ > Co²⁺ > Fe²⁺

    C

    Fe²⁺ > Co²⁺ > Ni²⁺ > Cu²⁺

    D

    Cu²⁺ > Fe²⁺ > Co²⁺ > Ni²⁺

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Crystal Field Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Irving-Williams series, complex stability, transition metal chemistry
    87.

    Which one is an outer orbital complex?

    A

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

    B

    [Mn(CN)6]4−{\left[ {{\rm{Mn}}{{\left( {{\rm{CN}}} \right)}_6}} \right]^{4 - }}

    C

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

    D

    [Fe(CN)6]4−{\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_6}} \right]^{4 - }}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Valence Bond Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Coordination Chemistry, Crystal Field Theory, Ligand Field Theory, Inner and Outer Orbital Complexes, Electronic Configuration
    88.

    Which of the following will give maximum number of isomers?

    A

    [A] Alkanes

    B

    [B] Alkenes

    C

    [C] Compounds with chiral centres

    D

    [D] Alkynes

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Coordination isomerism, geometrical isomerism, linkage isomerism, ambidentate ligands
    89.

    The correct order for the wavelength of absorption in the visible region is

    A

    [Ni(NO2)6]4−<[Ni(NH3)6]2+<[Ni(H2O)6]2+{\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{O}}_2}} \right)}_6}} \right]^{4 - }} < {\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]^{2 + }} < {\left[ {{\rm{Ni}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{2 + }}

    B

    [Ni(NH3)6]2+<[Ni(H2O)6]2+<[Ni(NO2)6]4−{\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]^{2 + }} < {\left[ {{\rm{Ni}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{2 + }} < {\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{O}}_2}} \right)}_6}} \right]^{4 - }}

    C

    [Ni(H2O)6]2+<[Ni(NH3)6]2+<[Ni(NO2)6]4−{\left[ {{\rm{Ni}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{2 + }} < {\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]^{2 + }} < {\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{O}}_2}} \right)}_6}} \right]^{4 - }}

    D

    [Ni(NO2)6]4−<[Ni(H2O)6]2+<[Ni(NH3)6]2+{\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{O}}_2}} \right)}_6}} \right]^{4 - }} < {\left[ {{\rm{Ni}}{{\left( {{{\rm{H}}_2}{\rm{O}}} \right)}_6}} \right]^{2 + }} < {\left[ {{\rm{Ni}}{{\left( {{\rm{N}}{{\rm{H}}_3}} \right)}_6}} \right]^{2 + }}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Crystal Field Theory
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Crystal Field Theory, Spectrochemical Series, Ligand Field Strength, Wavelength and Energy Relationship
    90.

    Which of the following does not have optical isomer?

    A

    CH3CH2CH(CH3)CH2CH3

    B

    CH3CH2CHBrCH3

    C

    (CH3)3CCH2CH3

    D

    CH3CHClCOOH

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Coordination Compounds
    🎯Topic:Isomerism
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Coordination chemistry, Optical isomerism, Chiral centers

    Showing 81 to 90 of 115 entries

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