NEET Chemistry Classification of Elements and Periodicity in Properties MCQs

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    NEET Questions / Chemistry / Classification of Elements and Periodicity in Properties

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    Medeleev'S Periodic Table
    Position Of Element In P.T
    Iupac Names
    S,P,D,F-Block
    Types Of Elements
    Atomic Radius
    Ionisation Energy
    Electron Affinity
    Nature Of Oxides
    Electro Negativity, Electro Positivity, Valency
    Introduction
    71.

    Potassium permanganate (KMnO4_4) acts as a strong oxidizing agent in acidic medium. What is the oxidation state of manganese in the product formed when KMnO4_4 reacts with ferrous sulfate in acidic medium?

    A

    +7

    B

    +4

    C

    +2

    D

    +6

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Classification of Elements and Periodicity in Properties
    🎯Topic:S,P,D,F-Block
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :d-block elements, redox reactions, potassium permanganate
    72.

    Which block of elements is characterized by the filling of the (n-2)f orbitals?

    A

    s-block

    B

    p-block

    C

    d-block

    D

    f-block

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Classification of Elements and Periodicity in Properties
    🎯Topic:S,P,D,F-Block
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :s-block, p-block, d-block, f-block, electronic configuration
    73.

    Which block of elements in the periodic table contains the lanthanides and actinides?

    A

    s-block

    B

    p-block

    C

    d-block

    D

    f-block

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Classification of Elements and Periodicity in Properties
    🎯Topic:S,P,D,F-Block
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :f-block, periodic table, lanthanides, actinides
    74.

    The general electronic configuration of d-block elements is:

    A

    ns1−2ns^{1-2}

    B

    ns2np1−6ns^{2}np^{1-6}

    C

    (n−1)d1−10ns1−2(n-1)d^{1-10}ns^{1-2}

    D

    (n−2)f1−14(n−1)d0−1ns2(n-2)f^{1-14}(n-1)d^{0-1}ns^2

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Classification of Elements and Periodicity in Properties
    🎯Topic:S,P,D,F-Block
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :d-block, electronic configuration
    75.

    Which block contains elements that are generally good conductors of heat and electricity?

    A

    s-block

    B

    p-block

    C

    d-block

    D

    f-block

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Classification of Elements and Periodicity in Properties
    🎯Topic:S,P,D,F-Block
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :d-block, metallic properties, conductivity
    76.

    The elements of which block are known as alkali metals?

    A

    s-block

    B

    p-block

    C

    d-block

    D

    f-block

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Classification of Elements and Periodicity in Properties
    🎯Topic:S,P,D,F-Block
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :s-block, alkali metals, group 1 elements
    77.

    Which block contains elements that show a wide range of oxidation states?

    A

    s-block

    B

    p-block

    C

    d-block

    D

    f-block

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Classification of Elements and Periodicity in Properties
    🎯Topic:S,P,D,F-Block
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :d-block, oxidation states, transition metals
    78.

    The p-block elements are found in groups:

    A

    1 to 2

    B

    3 to 12

    C

    13 to 18

    D

    Lanthanides and Actinides

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Classification of Elements and Periodicity in Properties
    🎯Topic:S,P,D,F-Block
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :p-block, periodic table, group numbers
    79.

    Which of the following is NOT a metalloid?

    A

    Silicon

    B

    Germanium

    C

    Arsenic

    D

    Aluminum

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Classification of Elements and Periodicity in Properties
    🎯Topic:Types Of Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Types of elements, Metalloids, Periodic Table
    80.

    Elements that tend to lose electrons and form positive ions are classified as:

    A

    Nonmetals

    B

    Metalloids

    C

    Noble Gases

    D

    Metals

    Question Tags

    📚 Subject:Chemistry
    📑 Chapter:Classification of Elements and Periodicity in Properties
    🎯Topic:Types Of Elements
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Types of elements, Metals, Ionization

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