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Bonding

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Question 27

Which of the following substances undergoes a phase change from solid to liquid by breaking strong covalent bonds?

A

Buckminsterfullerene (C60C_{60}C60​)

B

Potassium fluoride (KFKFKF)

C

Silicon dioxide (SiO2SiO_2SiO2​)

D

Tetraphosphorus decoxide (P4O10P_4O_{10}P4​O10​)

Markscheme

Bonding Questions

  1. A Level
  2. /Chemistry
  3. /Bonding

54 exam-style questions on AQA A Level Chemistry Bonding, covering Ionic bonding, Nature of covalent and dative covalent bonds, Metallic bonding, Bonding and physical properties, Shapes of simple molecules and ions, Bond polarity, and Forces between molecules. Each one has a worked solution and a mark scheme showing where the marks go.

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