1.

    The unusually high boiling point of HF compared to other hydrogen halides is primarily attributed to:

    A

    Strong hydrogen bonding

    B

    Larger dipole moment

    C

    Higher molar mass

    D

    Greater London Dispersion Forces

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Intermolecular forces, Hydrogen bonding, Boiling point

    Related Questions

    1.

    Amongst NH3,PH3,AsH3N{H_3},P{H_3},As{H_3} and SbH3Sb{H_3} the one with highest B.P is

    A

    NH3N{H_3} because of lower molecular weight

    B

    SbH3Sb{H_3} because of higher molecular weight

    C

    PH3P{H_3} because of H-bonding

    D

    AsH3As{H_3} because of lower molecular weight

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Intermolecular forces, Boiling point, Molecular weight, Hydrogen bonding

    2.

    Van der Waals’ forces are applied to:

    A

    All atoms and molecules

    B

    Only polar molecules

    C

    Only non-polar molecules

    D

    Only ionic compounds

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Van der Waals forces, intermolecular forces, states of matter

    3.

    Which of the following intermolecular forces is the weakest?

    A

    London Dispersion Forces

    B

    Dipole-Dipole Interactions

    C

    Hydrogen Bonding

    D

    Ionic Bonding

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Intermolecular Forces, London Dispersion Forces, Dipole-Dipole Interactions, Hydrogen Bonding

    4.

    Which of the following best explains the high viscosity of glycerol (C3H8O3)?

    A

    High molecular weight

    B

    London Dispersion Forces

    C

    Extensive hydrogen bonding network

    D

    Dipole-dipole interactions

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :intermolecular forces, hydrogen bonding, viscosity

    5.

    Among the following metals interatomic forces are probably weakest in:

    A

    Cu{\rm{Cu}}

    B

    Ag{\rm{Ag}}

    C

    Zn{\rm{Zn}}

    D

    Hg{\rm{Hg}}

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :interatomic forces, metallic bonding, state of matter

    6.

    Which factor has the LEAST influence on the strength of London Dispersion Forces?

    A

    Dipole moment

    B

    Number of electrons

    C

    Molecular shape

    D

    Molecular size

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Intermolecular forces, London Dispersion Forces, Dipole moment

    7.

    The unusually high boiling point of HF compared to other hydrogen halides is primarily attributed to:

    A

    Strong hydrogen bonding

    B

    Larger dipole moment

    C

    Higher molar mass

    D

    Greater London Dispersion Forces

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Intermolecular forces, Hydrogen bonding, Boiling point

    8.

    Which intermolecular force is primarily responsible for the solubility of iodine (I2) in nonpolar solvents like hexane (C6H14)?

    A

    Hydrogen bonding

    B

    Dipole-dipole interactions

    C

    Ion-dipole interactions

    D

    London Dispersion Forces

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :intermolecular forces, solubility, London Dispersion Forces

    9.

    What is the reason for unusual high b.p. of water?

    A

    Extensive hydrogen bonding between water molecules

    B

    Strong van der Waals forces

    C

    High molecular weight of water

    D

    Its covalent nature

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :boiling point, intermolecular forces, hydrogen bonding, ionization

    10.

    London Dispersion Forces are present in:

    A

    Polar molecules only

    B

    Nonpolar molecules only

    C

    All molecules

    D

    Ionic compounds only

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Intermolecular Forces, London Dispersion Forces

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