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2.3 Properties of materials

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Question 4
F

A hydrocarbon has the molecular formula C3H6\mathrm{C_{3}H_{6}}C3​H6​.

The molecule contains only single covalent bonds. It has no double bonds.

Which statement about the structure of this molecule must be correct?

[1]
A

The three carbon atoms are joined together in a ring.

B

The three carbon atoms are joined together in a chain.

C

One of the carbon atoms forms five covalent bonds.

D

Each of the carbon atoms forms three covalent bonds.

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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