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2.3 Properties of materials

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Question 5
F

Each molecule below contains only carbon and hydrogen atoms, and all the bonds in each molecule are single covalent bonds.

Which formula cannot be the formula of a real molecule?

[1]
A

C2H6\mathrm{C_{2}H_{6}}C2​H6​

B

C3H10\mathrm{C_{3}H_{10}}C3​H10​

C

C4H8\mathrm{C_{4}H_{8}}C4​H8​

D

C5H12\mathrm{C_{5}H_{12}}C5​H12​

Markscheme

2.3 Properties of materials Questions

  1. GCSE
  2. /Chemistry
  3. /2.3 Properties of materials

60 exam-style questions on OCR GCSE Chemistry 2.3 Properties of materials, covering 2.3.1 Carbon bonding and the variety of organic compounds, 2.3.2 Diamond, graphite, fullerenes and graphene, 2.3.3 Bond strength, changes of state and predicting states, 2.3.4 Bulk properties and types of bonding, and 2.3.5 Nanoparticles: scale, surface area, uses and risks. Each one has a worked solution and a mark scheme showing where the marks go.

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