1.

    Which of the compounds has highest boiling point?

    A

    Acetone

    B

    Diethyl ether

    C

    Methanol

    D

    Ethanol

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Analyzing
    ๐ŸŽฏDifficulty :Medium
    โšก Time Required :2 mins
    ๐Ÿ”„Ncert Concepts :Intermolecular forces, Hydrogen bonding, Boiling point

    Related Questions

    1.

    Which of the following has strongest hydrogen bonding?

    A

    Ethylamine

    B

    Ammonia

    C

    Ethyl Alcohol

    D

    Diethyl ether

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Understanding
    ๐ŸŽฏDifficulty :Easy
    โšก Time Required :2 mins
    ๐Ÿ”„Ncert Concepts :hydrogen bonding, intermolecular forces, electronegativity

    2.

    NH3{\rm{N}}{{\rm{H}}_3} has higher boiling point than expected, because:

    A

    With water it forms NH4OH{\rm{N}}{{\rm{H}}_4}{\rm{OH}}

    B

    It has strong intermolecular hydrogen bonds

    C

    It has strong intermolecular covalent bonds

    D

    Its density decreases in freezing

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Understanding
    ๐ŸŽฏDifficulty :Medium
    โšก Time Required :2 mins
    ๐Ÿ”„Ncert Concepts :Intermolecular forces, Hydrogen bonding, Boiling point

    3.

    Which of the following molecules exhibits the strongest intramolecular hydrogen bonding?

    A

    o-nitrophenol

    B

    m-nitrophenol

    C

    p-nitrophenol

    D

    phenol

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Analyzing
    ๐ŸŽฏDifficulty :Hard
    โšก Time Required :1 mins
    ๐Ÿ”„Ncert Concepts :H-Bond, Isomerism, Organic Chemistry

    4.

    Which of the compounds has highest boiling point?

    A

    Acetone

    B

    Diethyl ether

    C

    Methanol

    D

    Ethanol

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Analyzing
    ๐ŸŽฏDifficulty :Medium
    โšก Time Required :2 mins
    ๐Ÿ”„Ncert Concepts :Intermolecular forces, Hydrogen bonding, Boiling point

    5.

    Among HFHF, CH4,{\rm{C}}{{\rm{H}}_4},, CH3OH{\rm{C}}{{\rm{H}}_3}{\rm{OH}} and N2O4{{\rm{N}}_2}{{\rm{O}}_4} intermolecular hydrogen bond is expected

    A

    In two

    B

    In all

    C

    In all leaving one

    D

    None of these

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Application
    ๐ŸŽฏDifficulty :Medium
    โšก Time Required :2 mins
    ๐Ÿ”„Ncert Concepts :Intermolecular forces, Hydrogen bonding

    6.

    Methanol and ethanol are miscible in water due to:

    A

    Covalent character

    B

    Hydrogen bonding character

    C

    Oxygen bonding character

    D

    None of the above

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Remembering
    ๐ŸŽฏDifficulty :Medium
    โšก Time Required :1 mins
    ๐Ÿ”„Ncert Concepts :Intermolecular forces, Hydrogen bonding, Miscibility

    7.

    The order of melting point of ortho, para, meta-nitrophenol is

    A

    o > m > p

    B

    p > m > o

    C

    m > p > o

    D

    p > o > m

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Analyzing
    ๐ŸŽฏDifficulty :Medium
    โšก Time Required :2 mins
    ๐Ÿ”„Ncert Concepts :melting point, hydrogen bonding, intermolecular forces, isomerism

    8.

    Which gas is most soluble in water?

    A

    H2S{{\rm{H}}_2}{\rm{S}}

    B

    NH3{\rm{N}}{{\rm{H}}_3}

    C

    SO2{\rm{S}}{{\rm{O}}_2}

    D

    CO2{\rm{C}}{{\rm{O}}_2}

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Understanding
    ๐ŸŽฏDifficulty :Medium
    โšก Time Required :2 mins
    ๐Ÿ”„Ncert Concepts :solubility, intermolecular forces, hydrogen bonding, polarity

    9.

    The correct order of strength of H-bond

    A

    H2O>H2O2>HF>H2s{H_2}O > {H_2}{O_2} > HF > {H_2}s

    B

    HF>H2O2>H2O>H2sHF > {H_2}{O_2} > {H_2}O > {H_2}s

    C

    HF>H2O>H2s>H2O2HF > {H_2}O > {H_2}s > {H_2}{O_2}

    D

    HF>H2O>H2O2>H2sHF > {H_2}O > {H_2}{O_2} > {H_2}s

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Analyzing
    ๐ŸŽฏDifficulty :Easy
    โšก Time Required :2 mins
    ๐Ÿ”„Ncert Concepts :Hydrogen Bonding, Electronegativity, Intermolecular Forces

    10.

    Intra molecular hydrogen bond found in

    A

    salicylaldehyde

    B

    water

    C

    acetaldehyde

    D

    phenol

    Question Tags
    ๐Ÿ“š Subject:Chemistry
    ๐Ÿ“‘ Chapter:Chemical Bonding and Molecular Structure
    ๐ŸŽฏTopic:H-Bond, Dipole Moment
    ๐ŸŽ“ Ncert Level:Application
    ๐ŸŽฏDifficulty :Easy
    โšก Time Required :2 mins
    ๐Ÿ”„Ncert Concepts :intramolecular hydrogen bonding, hydrogen bonding, molecular structure, functional groups

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