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6.2 Organic chemistry

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Question 1
F

Crude oil is separated into fractions in a fractionating column.

Where is the column hottest, and where is the fraction with the highest boiling point collected?

[1]
A

Hottest at the bottom; this fraction is collected at the bottom

B

Hottest at the bottom; this fraction is collected at the top

C

Hottest at the top; this fraction is collected at the top

D

Hottest at the top; this fraction is collected at the bottom

Markscheme

6.2 Organic chemistry Questions

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

63 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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