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10.2 Hydrocarbons

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Question 18
H

A student compares the complete combustion of butane, C4H10\mathrm{C_{4}H_{10}}C4​H10​, and but-1-ene, C4H8\mathrm{C_{4}H_{8}}C4​H8​.

Statement 1: 1 mol of each produces the same amount, in moles, of carbon dioxide

Statement 2: 1 mol of butane produces more water than 1 mol of but-1-ene

Statement 3: 1 mol of but-1-ene needs more oxygen than 1 mol of butane

Which statements are correct?

[1]
A

1 only

B

2 and 3 only

C

1 and 2 only

D

1, 2 and 3

Markscheme

10.2 Hydrocarbons Questions

  1. GCSE
  2. /Chemistry
  3. /10.2 Hydrocarbons

36 exam-style questions on Edexcel GCSE Chemistry 10.2 Hydrocarbons, covering 10.2.1 Formulae and structures of the alkanes, 10.2.2 Alkenes and the C=C functional group, 10.2.3 Addition reactions of alkenes and testing for unsaturation, and 10.2.4 Combustion of alkanes and alkenes. Each one has a worked solution and a mark scheme showing where the marks go.

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