A-Level ChemistryYear 2018Q5
page 04 5. An element contains covalent bonding and London dispersion forces. The element could be A boron B neon C sodium D sulfur. 6. Erythrose is a chemical that is known to kill cancer cells. HO C C C C H H OH H OH H O H erythrose The two functional groups present in erythrose are A carboxyl and ester B carbonyl and ester C carbonyl and hydroxyl D carboxyl and hydroxyl. 7. CH3 CH3 OH O C C H H3C H3C C The name of the above compound is A 2,2,3-trimethylbutanoic acid B 2,3,3-trimethylbutanoic acid C 1,1,2,2-tetramethylpropanoic acid D 2,2,3,3-tetramethylpropanoic acid.
Paper Source:NH_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)