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6.2 Organic chemistry

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Question 20
F

The displayed formula of compound Z is shown.

image

What is the molecular formula of the member of the same homologous series that has two more carbon atoms than Z?

[1]
A

C6H12O\mathrm{C_{6}H_{12}O}C6​H12​O

B

C5H10O2\mathrm{C_{5}H_{10}O_{2}}C5​H10​O2​

C

C6H12O2\mathrm{C_{6}H_{12}O_{2}}C6​H12​O2​

D

C6H14O2\mathrm{C_{6}H_{14}O_{2}}C6​H14​O2​

Markscheme

6.2 Organic chemistry Questions

  1. GCSE
  2. /Chemistry
  3. /6.2 Organic chemistry

131 exam-style questions on OCR GCSE Chemistry 6.2 Organic chemistry, covering 6.2.1 Crude oil and fractional distillation, 6.2.2 Cracking and dependence on hydrocarbons, 6.2.3 Functional groups and homologous series, 6.2.4 Reactions of alkanes, alkenes and alcohols, 6.2.5 Addition polymerisation and repeat units, 6.2.6 Naturally occurring polymers, 6.2.7 Chemical cells and fuel cells, and 6.2.8 Condensation polymerisation and how to make one. Each one has a worked solution and a mark scheme showing where the marks go.

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