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10.2 Hydrocarbons

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Question 10
F

Which pair of formulae represents the same compound?

[1]
A

CH2=CHCH2CH3\mathrm{CH_{2}=CHCH_{2}CH_{3}}CH2​=CHCH2​CH3​ and CH2=CHCH=CH2\mathrm{CH_{2}=CHCH=CH_{2}}CH2​=CHCH=CH2​

B

CH2=CHCH2CH3\mathrm{CH_{2}=CHCH_{2}CH_{3}}CH2​=CHCH2​CH3​ and CH3CH2CH=CH2\mathrm{CH_{3}CH_{2}CH=CH_{2}}CH3​CH2​CH=CH2​

C

CH3CH=CHCH3\mathrm{CH_{3}CH=CHCH_{3}}CH3​CH=CHCH3​ and CH2=C(CH3)2\mathrm{CH_{2}=C(CH_{3})_{2}}CH2​=C(CH3​)2​

D

CH3CH=CHCH3\mathrm{CH_{3}CH=CHCH_{3}}CH3​CH=CHCH3​ and CH3CH2CH=CH2\mathrm{CH_{3}CH_{2}CH=CH_{2}}CH3​CH2​CH=CH2​

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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