NEET Chemistry The Solid State MCQs

    Prepare for NEET Chemistry The Solid State with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert insights into crystal lattice and packing.

    NEET Questions / Chemistry / The Solid State

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    Types Of Solids
    Crystal Systems
    Close Packed Structures
    Structures Of Ionic Compounds
    Stoichiometric Defects, Non-Stoichiometric Defects
    Electrical And Magnetic Properties
    1.

    In a complex metal oxide crystallizing in the cubic system, the metal cations occupy the corners and face centers, while oxide anions occupy all the tetrahedral voids. What is the simplest formula of this compound?

    A

    MO

    B

    M₂O₃

    C

    MO₂

    D

    M₃O₄

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The Solid State
    🎯Topic:Crystal Systems
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Crystal Systems, Unit Cell, Stoichiometry, Voids
    2.

    If AgCl is doped with 10−6{10^{ - 6}} mol% of CdCl2CdC{l_2}, the concentration of cation vacancies will be

    A

    6.02imes1017 mol−16.02 imes {10^{17}}\,mo{l^{ - 1}}

    B

    6.02imes1016 mol−16.02 imes {10^{16}}\,mo{l^{ - 1}}

    C

    6.02imes1015 mol−16.02 imes {10^{15}}\,mo{l^{ - 1}}

    D

    6.02imes1018 mol−16.02 imes {10^{18}}\,mo{l^{ - 1}}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The Solid State
    🎯Topic:Types Of Solids
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Doping, Cation Vacancies, Stoichiometry, Avogadro's Number
    3.

    In a solid ′AB′'AB' having the NaCl structure ′A′'A' atoms occupy the corners of the cubic unit cell. If all the face centred atoms along one of the axes are removed then the resultant stoichiometry of the solid is

    A

    AB2

    B

    A2B3

    C

    AB3

    D

    A3B4

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The Solid State
    🎯Topic:Structures Of Ionic Compounds
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Solid State, Unit Cell, Stoichiometry, Crystal Structures
    4.

    If NaCl{\rm{NaCl}} is doped with 10−3{10^{ - 3}} mol % SrCl2{\rm{SrC}}{{\rm{l}}_2}, then the concentration of cation vacancies will be

    A

    1imes10−3mol%1 imes {10^{ - 3}}mol\%

    B

    2imes10−3mol%2 imes {10^{ - 3}}mol\%

    C

    3imes10−3mol%3 imes {10^{ - 3}}mol\%

    D

    4imes10−3mol%4 imes {10^{ - 3}}mol\%

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The Solid State
    🎯Topic:Structures Of Ionic Compounds
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Doping, Cation Vacancies, Stoichiometry
    5.

    An example of a non-stoichiometric compound is

    A

    PbOPbO

    B

    NiO2{\rm{Ni}}{{\rm{O}}_2}

    C

    Al2O3{\rm{A}}{{\rm{l}}_2}{{\rm{O}}_3}

    D

    Fe3O4{\rm{F}}{{\rm{e}}_3}{{\rm{O}}_4}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The Solid State
    🎯Topic:Electrical And Magnetic Properties
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :stoichiometry, non-stoichiometric compounds, chemical formulas
    6.

    An example of a non-stoichiometric compound is

    A

    PbOPbO

    B

    NiO2{\rm{Ni}}{{\rm{O}}_2}

    C

    Al2O3{\rm{A}}{{\rm{l}}_2}{{\rm{O}}_3}

    D

    Fe3O4{\rm{F}}{{\rm{e}}_3}{{\rm{O}}_4}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The Solid State
    🎯Topic:Electrical And Magnetic Properties
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :stoichiometry, non-stoichiometric compounds, chemical formulas
    7.

    The number of unit cells in 58.5 g of NaCl{\rm{NaCl}} is nearly

    A

    0.5imes10240.5 imes {10^{24}}

    B

    1.5imes10231.5 imes {10^{23}}

    C

      3imes1022\;3 imes {10^{22}}

    D

    6imes10206 imes {10^{20}}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The Solid State
    🎯Topic:Structures Of Ionic Compounds
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :molar mass, Avogadro's number, unit cell, stoichiometry
    8.

    In a cubic crystal, A{\rm{A}} atom placed at every corners and B{\rm{B}} atom placed at every centre of face. The formula of compound is

    A

    ABAB

    B

    AB3A{B_3}

    C

    A2B2{A_2}{B_2}

    D

    A2B3{A_2}{B_3}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The Solid State
    🎯Topic:Close Packed Structures
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :unit cell, crystal structure, stoichiometry
    9.

    Schottky defect in crystals is observed when

    A

    Density of the crystal is increased

    B

    Unequal number of cations and anions are missing from the lattice

    C

    An ion leaves its normal site and occupies an interstitial site

    D

    Equal number of cations and anions are missing from the lattice

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The Solid State
    🎯Topic:Stoichiometric Defects, Non-Stoichiometric Defects
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Schottky defect, crystal defects, stoichiometry
    10.

    If NaClNaCl is doped with 10−4mol %  of SrCl2{10^{ - 4}}mol\,\% \,\,of\,SrC{l_2}, the concentration of cation vacancies will be (NA=6.02imes1023 mol−1)\left( {{N_A} = 6.02 imes {{10}^{23}}\,mo{l^{ - 1}}} \right)

    A

    6.02imes1016 mol−16.02 imes {10^{16}}\,mo{l^{ - 1}}

    B

    6.02imes1017 mol−16.02 imes {10^{17}}\,mo{l^{ - 1}}

    C

    6.02imes1014 mol−16.02 imes {10^{14}}\,mo{l^{ - 1}}

    D

    6.02imes1015 mol−16.02 imes {10^{15}}\,mo{l^{ - 1}}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The Solid State
    🎯Topic:Stoichiometric Defects, Non-Stoichiometric Defects
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Solid state chemistry, Doping, Frenkel defect, Schottky defect, Stoichiometry

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