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DP IB Chemistry: HL

Topic Questions

Home / IB / Chemistry: HL / DP / Topic Questions / 4. Chemical Bonding & Structure / 4.3 Intermolecular Forces & Metallic Bonding / Multiple Choice: Paper 1


4.3 Intermolecular Forces & Metallic Bonding

Question 1

Marks: 1

The properties of alloys can be explained in terms of metals having

  1. Non-directional bonding
  2. Delocalised electrons
  3. Ions of different size
  • I and II only

  • I and III only

  • II and III only

  • I, II and III

Choose your answer
  

Question 2

Marks: 1

Which of the following molecules will have the highest boiling point?

  • CH3CH2CHO

  • CH3CH2CH2NH2

  • CH3CH2OCH3

  • CH3CH2CH2F

Choose your answer
  

Question 3

Marks: 1

What is the correct order of boiling points for the following molecules, from lowest to highest?

  • CH3F < F2 < CH3CH2F < HF

  • F2 < CH3F < CH3CH2F < HF

  • F2 < CH3CH2F < CH3F < HF

  • HF < CH3CH2F <C H3F < F2  

Choose your answer
  

Question 4

Marks: 1

In which of the following processes do hydrogen bonds get broken?

  • 2HBr (g) → H2 (g) + Br2 (g)

  • C2H6 (l) → 2C (g) + 6H (g)

  • H2 (l) → H2 (g)

  • NH3 (l) → NH3 (g) 

Choose your answer
  

Question 5

Marks: 1

Hydrogen bonding occurs between molecules of propanal, CH3CH2CHO, and molecules of liquid Y. Which of the following is most likely to be liquid Y?

  • CH3CO2CH3

  • CH3OH

  • CH3COCH3

  • CH3CHO

Choose your answer
  

Question 6

Marks: 1

Which of the following metals will have the greatest ability to conduct electricity?

  • Li

  • Mg

  • Na

  • Al

Choose your answer
  

Question 7

Marks: 1

The following statements are all correct. Which of the statements can be explained, in part, by hydrogen bonding?

  1. Ice is less dense than water
  2. Butanone has a lower boiling point than butan-1-ol
  3. At room temperature butanone can mix with water
  • I and II only

  • I and III only

  • II and III only

  • I, II and III

Choose your answer
  

Question 8

Marks: 1

Hydrogen bonding can occur between propanal, CH3CH2CHO and which other molecule?

  • CH3COOH

  • CH3CO2CH3

  • CH3CH2F

  • CH3COCH3

Choose your answer
  

Question 9

Marks: 1

Which of the following about dimethylamine, NH(CH3)2 , is correct?

 

Bond angle

Strongest type of intermolecular force present

A

109.5

Permanent dipole permanent dipole forces

B

109.5

London dispersion forces

C

107o

Hydrogen bonding

D

105o

Hydrogen bonding

    Choose your answer
      

    Question 10

    Marks: 1

    Which of the following statements are correct? 

    1. The strongest type of intermolecular force between BF3 molecules are permanent dipole permanent dipole forces
    2. The strongest type of intermolecular force between HCN molecules are permanent dipole permanent dipole forces
    3. The bond angle in HCN is larger than the bond angle in BF3
    • I and II only

    • I and III only

    • II and III only

    • I, II and III

    Choose your answer