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7.1 Carbon compounds as fuels and feedstock

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Question 3

A petrochemical feedstock contains an alkane molecule with 14 carbon atoms. Four records list the molecule as containing 16, 28, 30 or 44 atoms altogether. Only one record is correct.

How many atoms are there in the molecule altogether?

[1]
A

30

B

44

C

28

D

16

Markscheme

7.1 Carbon compounds as fuels and feedstock Questions

  1. GCSE
  2. /Chemistry
  3. /7.1 Carbon compounds as fuels and feedstock

91 exam-style questions on AQA GCSE Chemistry 7.1 Carbon compounds as fuels and feedstock, covering 7.1.1 Crude oil, hydrocarbons and alkanes, 7.1.2 Fractional distillation and petrochemicals, 7.1.3 Properties of hydrocarbons, and 7.1.4 Cracking and alkenes. Each one has a worked solution and a mark scheme showing where the marks go.

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