NEET Chemistry The S-Block Elements MCQs

    Prepare for NEET Chemistry The S-Block Elements with MCQs & PYQs on NEET.GUIDE. Get free practice, previous year questions, and expert solutions for alkali and alkaline earth metals.

    NEET Questions / Chemistry / The S-Block Elements

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    Alkali Metals
    Alkaline Earth Metals
    1.

    Which alkali metal forms the strongest base?

    A

    Lithium

    B

    Sodium

    C

    Potassium

    D

    Cesium

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The S-Block Elements
    🎯Topic:Alkali Metals
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Alkali metals, Hydroxides, Basicity
    2.

    Which is most basic in character?

    A

    CsOH{\rm{CsOH}}

    B

    KOH{\rm{KOH}}

    C

    NaOH{\rm{NaOH}}

    D

    LiOH{\rm{LiOH}}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The S-Block Elements
    🎯Topic:Alkali Metals
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Basicity of hydroxides, Periodic trends
    3.

    The order of basicity of hydroxides of alkali metals is

    A

    NaOH  >KOH  >RbOH  NaOH\,\, > KOH\,\, > RbOH\;

    B

    NaOH  >RbOH  >KOH  NaOH\,\, > RbOH\,\, > KOH\;

    C

    RbOH>KOH>NaOHRbOH > KOH > NaOH

    D

    RbOH>NaOH>KOHRbOH > NaOH > KOH

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The S-Block Elements
    🎯Topic:Alkali Metals
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Basicity of hydroxides, Alkali metals, Ionic character, Atomic size
    4.

    The weakest base among the following is:

    A

    NaOH{\rm{NaOH}}

    B

    Ca(OH)2{\rm{Ca}}{\left( {{\rm{OH}}} \right)_2}

    C

    KOH{\rm{KOH}}

    D

    Ba(OH)2{\rm{Ba}}{\left( {{\rm{OH}}} \right)_2}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The S-Block Elements
    🎯Topic:Alkaline Earth Metals
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Basicity, Group 1 and Group 2 hydroxides, Periodic trends
    5.

    Which of the following is an amphoteric hydroxide?

    A

    Sr(OH)2Sr{(OH)_2}

    B

    Ca(OH)2Ca{(OH)_2}

    C

    Mg(OH)2Mg{(OH)_2}

    D

    Be(OH)2Be{(OH)_2}

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:The S-Block Elements
    🎯Topic:Alkaline Earth Metals
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :amphoteric hydroxides, periodic table trends, hydroxide basicity

    Showing 1 to 5 of 5 entries

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