A-Level ChemistryYear 2018Q18
page 09 18. The most appropriate reactants for the synthesis of CH3CH2CH2CH2O- Na+ are A sodium and butan-1-ol B sodium and butanoic acid C sodium hydroxide and butan-1-ol D sodium hydroxide and butanoic acid. 19. H C C OH H H O H C C N H H The above reaction is an example of A hydration B oxidation C hydrolysis D hydrogenation. 20. 18 g of an oxide of copper contains 16 g of copper. The empirical formula of this oxide is A Cu4O B Cu2O C CuO2 D CuO4. [Turn over
Paper Source:NAH_Chemistry_all_2018.pdf
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Exam Specification Info
This question is part of the UK A-Level Chemistry syllabus. In the actual exam, structured questions typically require linking specific keywords to gain full marks. Applaa helps you drill these topics.
Syllabus levelAdvanced Level (A-Level)
SubjectChemistry
Official MarksVariable (2–6 marks)