1.

    Arrange the following compounds in order of increasing boiling point: CH3CH2OHCH_3CH_2OH, CH3OCH3CH_3OCH_3, CH3CH2CH3CH_3CH_2CH_3, CH3COOHCH_3COOH.

    A

    CH3CH2CH3<CH3OCH3<CH3CH2OH<CH3COOHCH_3CH_2CH_3 < CH_3OCH_3 < CH_3CH_2OH < CH_3COOH

    B

    CH3OCH3<CH3CH2CH3<CH3CH2OH<CH3COOHCH_3OCH_3 < CH_3CH_2CH_3 < CH_3CH_2OH < CH_3COOH

    C

    CH3CH2CH3<CH3COOH<CH3CH2OH<CH3OCH3CH_3CH_2CH_3 < CH_3COOH < CH_3CH_2OH < CH_3OCH_3

    D

    CH3COOH<CH3CH2OH<CH3OCH3<CH3CH2CH3CH_3COOH < CH_3CH_2OH < CH_3OCH_3 < CH_3CH_2CH_3

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :1.5 mins
    🔄Ncert Concepts :Intermolecular forces, Boiling point, Hydrogen bonding, Dipole-dipole interactions, London Dispersion Forces

    Related Questions

    1.

    For the type of interactions; (I) Covalent bond, (II) van der Waals’ forces, (III) Hydrogen bonding, (IV) Dipole-dipole interaction, which represents the correct order of increasing stability?

    A

    (I)<(III)<(II)<(IV)\left( {\rm{I}} \right) < \left( {{\rm{III}}} \right) < \left( {{\rm{II}}} \right) < \left( {IV} \right)

    B

    (II)<(III)<(IV)<(I)\left( {{\rm{II}}} \right) < \left( {{\rm{III}}} \right) < \left( {{\rm{IV}}} \right) < \left( I \right)

    C

    (II)<(IV)<(III)<(I)\left( {{\rm{II}}} \right) < \left( {{\rm{IV}}} \right) < \left( {{\rm{III}}} \right) < \left( I \right)

    D

    (IV)<(II)<(III)<(I)\left( {{\rm{IV}}} \right) < \left( {{\rm{II}}} \right) < \left( {{\rm{III}}} \right) < \left( I \right)

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Intermolecular Forces, Covalent Bonds, Bond Strength

    2.

    For the type of interactions; (I) Covalent bond, (II) van der Waals’ forces, (III) Hydrogen bonding, (IV) Dipole-dipole interaction, which represents the correct order of increasing stability?

    A

    (I)<(III)<(II)<(IV)\left( {\rm{I}} \right) < \left( {{\rm{III}}} \right) < \left( {{\rm{II}}} \right) < \left( {IV} \right)

    B

    (II)<(III)<(IV)<(I)\left( {{\rm{II}}} \right) < \left( {{\rm{III}}} \right) < \left( {{\rm{IV}}} \right) < \left( I \right)

    C

    (II)<(IV)<(III)<(I)\left( {{\rm{II}}} \right) < \left( {{\rm{IV}}} \right) < \left( {{\rm{III}}} \right) < \left( I \right)

    D

    (IV)<(II)<(III)<(I)\left( {{\rm{IV}}} \right) < \left( {{\rm{II}}} \right) < \left( {{\rm{III}}} \right) < \left( I \right)

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Understanding
    🎯Difficulty :Hard
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :intermolecular forces, covalent bonds, bond strength

    3.

    Which of the following substances is expected to have the highest boiling point based on the strength of its intermolecular forces?

    A

    CH4

    B

    CH3Cl

    C

    CH3OH

    D

    CH3SH

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

    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.

    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

    6.

    HF has a higher boiling point than HCl despite Cl being more electronegative than F. What is the primary reason for this?

    A

    Larger size of Cl

    B

    Stronger hydrogen bonding in HF

    C

    Higher dipole moment of HCl

    D

    Higher polarizability of Cl

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:States Of Matter
    🎯Topic:Inter Molecular Forces
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :1.5 mins
    🔄Ncert Concepts :intermolecular forces, hydrogen bonding, electronegativity, boiling point

    7.

    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

    8.

    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:Analyzing
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Intermolecular forces, Boiling point, Molecular weight, Hydrogen bonding

    9.

    The gases in the liquid form are held together by a weak attraction among the molecules, called as:

    A

    Nuclear attraction

    B

    Bond attraction

    C

    Van der Waals’ attraction

    D

    Gravitational attraction

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

    10.

    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

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