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10.2 Hydrocarbons

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Question 8
F

Which balanced equation is complete combustion of ethene?

[1]
A

C2H4+2O2→2CO+2H2O\mathrm{C_2H_4+2O_2\rightarrow2CO+2H_2O}C2​H4​+2O2​→2CO+2H2​O

B

C2H4+O2→2C+2H2O\mathrm{C_2H_4+O_2\rightarrow2C+2H_2O}C2​H4​+O2​→2C+2H2​O

C

C2H4+2O2→2CO2+2H2O\mathrm{C_2H_4+2O_2\rightarrow2CO_2+2H_2O}C2​H4​+2O2​→2CO2​+2H2​O

D

C2H4+3O2→2CO2+2H2O\mathrm{C_2H_4+3O_2\rightarrow2CO_2+2H_2O}C2​H4​+3O2​→2CO2​+2H2​O

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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