Organic chemistry
134 past-paper questions on Organic chemistry · examined 2023–2025.
20258 questions
Two reactions, M and N, both form carbon dioxide. Which types of reaction are M and N?
The molecular formulae of four compounds are shown. How many of these compounds are in the alkane homologous series?
Which type of reaction takes place when pentane reacts with chlorine?
Which bar chart shows the percentage composition of natural gas?
Which statement about alcohols is correct?
The equation shows the reaction between ethanoic acid and solid P to produce Q and hydrogen. Which row identifies P and Q?
The diagram shows one repeat unit of a polymer. Which row gives the name of the polymer and of the monomer used to make it?
Some properties of a plastic pollutant are listed. Which properties explain why this plastic is difficult to remove from the environment?
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