International A Level (IAL)ChemistryEdexcelExam Questions2. Energetics, Group Chemistry, Halogenoalkanes & AlcoholsIntermolecular Forces

Intermolecular Forces (Edexcel International A Level (IAL) Chemistry): Exam Questions

Exam code: YCH11

21 mins11 questions

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Intermolecular Forces

Easy
Medium
1
1 mark

Which of these pure compounds has hydrogen bonding in the liquid state?

  • 1,1,1-trichloroethane, CH3CCl3

  • trimethylamine, (CH3)3N

  • hydrogen fluoride, HF

  • hydrogen sulfide, H2S

Choose your answer

2
1 mark

Which of these isomers has the highest boiling temperature?

q6-paper-2-oct-2021-edexcel-ial-chemistry

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    3a
    1 mark

    This question is about alkanes.

    Which of these alkanes has the highest boiling temperature?

    • butane

    • hexane

    • pentane

    • propane

    Choose your answer

    3b
    1 mark

    Which of these alkanes has the lowest boiling temperature?

    (1)

    q8b-paper-2-jan-2022-edexcel-ial-chemistry

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      1
      1 mark

      Which of these isomers with the formula C8H18 has the lowest boiling temperature?

      • CH3CH(CH3)CH2CH2CH(CH3)CH3

      • CH3CH(CH3)CH2CH2CH2CH2CH3   

      • CH3C(CH3)2CH2CH(CH3)CH3

      • CH3CH2CH2CH2CH2CH2CH2CH3

      Choose your answer

      2
      1 mark

      Which sequence shows the molecules in order of increasing boiling temperature?

      • H2O < Br2 < Cl2 < CH4

      • Br2 < CH4 < Cl2 < H2O

      • Cl2 < CH4 < H2O < Br2

      • CH4 < Cl2 < Br2 < H2O

      Choose your answer

      3
      1 mark

      The viscosities of four liquid organic compounds are compared by placing the liquids in separate identical tubes, each with an air bubble at the top.

      q5-paper-2-jan-2021-edexcel-ial-chemistry

      The tubes are inverted, and the times measured for the air bubble to travel the length of the tube. For which compound does the air bubble take the longest time?

      q5-2-paper-2-jan-2021-edexcel-ial-chemistry

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        4
        1 mark

        Which is not correct about ice?

        • ice has a lower density than water

        • H2O molecules are further apart in ice than in water

        • the H−O−H bond angle is the same in ice and in water

        • H2O molecules in ice are held together by hydrogen bonds

        Choose your answer

        5
        1 mark

        Which intermolecular forces exist between the molecules of the compound shown?

        q7-paper-2-jan-2022-edexcel-ial-chemistry

        • hydrogen bonding and London forces only

        • hydrogen bonding and permanent dipole‐permanent dipole forces only

        • London forces and permanent dipole‐permanent dipole forces only

        • hydrogen bonding, permanent dipole‐permanent dipole forces and London forces

        Choose your answer

        6
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        1 mark

        Which solvent dissolves the greatest amount of hydrocarbon C35H72?

        • butan‐1‐ol

        • ethanoic acid

        • hexane

        • water

        Choose your answer

        7
        1 mark

        Which row shows the hydrogen halides in order of increasing boiling temperature?

         

         

        Lowest                rightwards arrow for blank of                Highest

        ☐

        A

        HF

        HCl

        HBr

        HI

        ☐

        B

        HI

        HBr

        HCl

        HF

        ☐

        C

        HCl

        HBr

        HI

        HF

        ☐

        D

        HF

        HI

        HBr

        HCl

          Choose your answer