1.

    What is the major product formed when p-chlorotoluene reacts with Na/liquid NH3?

    A

    3-chloro-1-methylcyclohexa-1,4-diene

    B

    4-chloro-1-methylcyclohexa-1,4-diene

    C

    3-chloro-1-methylbenzene

    D

    4-chloro-1-methylcyclohexane

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Aryl Halides, Birch Reduction, Reduction of Aromatic Rings

    Related Questions

    1.

    Which of the following reactions is NOT typical for aryl halides?

    A

    Electrophilic aromatic substitution

    B

    Wurtz-Fittig reaction

    C

    SN2 substitution with aqueous NaOH

    D

    Formation of Grignard reagent

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Aryl Halides, SN2 Mechanism, Electrophilic Aromatic Substitution, Wurtz-Fittig Reaction, Grignard Reagent

    2.

    Which of these reactions is LEAST likely to occur?

    A

    2Na(s) + Cl₂(g) → 2NaCl(s)

    B

    CH₄(g) + 2O₂(g) → CO₂(g) + 2H₂O(g)

    C

    Ne(g) + F₂(g) → NeF₂(g)

    D

    H₂O(l) → H₂(g) + ½O₂(g)

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Aryl Halides, Grignard Reagents, Bond Strength, Nucleophilic Substitution, Rosenmund-von Braun Reaction

    3.

    What is the major product when chlorobenzene reacts with sodium metal in the presence of dry ether (Wurtz-Fittig reaction)?

    A

    Benzene

    B

    Toluene

    C

    Biphenyl

    D

    Diphenylmethane

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Aryl Halides, Wurtz-Fittig Reaction, Coupling Reactions

    4.

    Most reactive compound towards nucleophilic addition among the following is

    A

    CH3CHOC{H_3}CHO

    B

    PhCHO

    C

    PhCOCH3PhCOC{H_3}

    D

    HCHO

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Nucleophilic Addition, Carbonyl Reactivity, Steric Hindrance, Electronic Effects

    5.

    Maximum percentage of chlorine is in:

    A

    KClO3

    B

    Ca(ClO3)2

    C

    Mg(ClO3)2

    D

    CaOCl2

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Molecular structure, Percentage composition, Halogen content

    6.

    SN1{S_N}1 reactions are favoured in which solvent

    A

    DMSO

    B

    DMF

    C

    acetone

    D

    H2O{H_2}O

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :SN1 reactions, solvent effects, polar protic solvents, polar aprotic solvents

    7.

    An organic compound which produces a bluish green coloured flame on heating in presence of copper is

    A

    Chlorobenzene

    B

    Acetone

    C

    Ethanol

    D

    Diethyl ether

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Flame test, Organic compound identification, Copper reaction

    8.

    Which of the following is the general formula for aryl halides?

    A

    R-X

    B

    Ar-X

    C

    R-OH

    D

    Ar-OH

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Aryl halides, Nomenclature

    9.

    SN1{S_N}1 reactions are favoured in which solvent

    A

    DMSO

    B

    DMF

    C

    acetone

    D

    H2O{H_2}O

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :SN1 reactions, solvent effects, polar protic solvents, polar aprotic solvents

    10.

    The alkyl halide which is most reactive towards dehydrogalogenation is

    A

    R-F

    B

    R-Cl

    C

    R-Br

    D

    R-I

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Haloalkanes And Haloarenes
    🎯Topic:Arylhalides
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :dehydrohalogenation, alkyl halides, leaving group ability, bond strength

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