By Subject By Topic Quick Search
Section A Answer Performance Topics
。2018 Paper 1 Section A Q1 >> B 56
。The atmosphere, ocean, rocks and minerals
。2018 Paper 1 Section A Q2 >> C 70
。Atomic structure, periodic table
。Inter-molecular and Intra-molecular forces
。2018 Paper 1 Section A Q3 >> D 78
。Occurrence and extraction of metals
。2018 Paper 1 Section A Q4 >> D 60
。Atomic structure, periodic table
。2018 Paper 1 Section A Q5 >> C 80
。Inter-molecular and Intra-molecular forces
。2018 Paper 1 Section A Q6 >> B 65
。Reactivity of metals and metal ion properties
。2018 Paper 1 Section A Q7 >> B 68
。The atmosphere, ocean, rocks and minerals
。Reactivity of metals and metal ion properties
。2018 Paper 1 Section A Q8 >> C 82
。Atomic structure, periodic table
。2018 Paper 1 Section A Q9 >> A 59
。Reactivity of metals and metal ion properties
。2018 Paper 1 Section A Q10 >> A 63
。Reactivity of metals and metal ion properties
Section A Answer Performance Topics
。2018 Paper 1 Section A Q11 >> D 50
。Introduction to acid, alkali and pH
。Strength of acids and alkalis
。2018 Paper 1 Section A Q12 >> B 79
。Redox reactions
。2018 Paper 1 Section A Q13 >> B 75
。Alkanes and alkenes
。2018 Paper 1 Section A Q14 >> C 49
。Polymers
。2018 Paper 1 Section A Q15 >> C 83
。Redox reactions
。2018 Paper 1 Section A Q16 >> A 65
。3D Shapes of simple molecules
。2018 Paper 1 Section A Q17 >> D 42
。Inter-molecular and Intra-molecular forces
。2018 Paper 1 Section A Q18 >> A 66
。Energy changes and standard enthalpy change in chemical reactions
。2018 Paper 1 Section A Q19 >> D 68
。Atomic structure, periodic table
。2018 Paper 1 Section A Q20 >> A 63
。OTHERS
Section A Answer Performance Topics
。2018 Paper 1 Section A Q21 >> B 41
。Redox reactions
。2018 Paper 1 Section A Q22 >> A 72
。Energy changes and standard enthalpy change in chemical reactions
。2018 Paper 1 Section A Q23 >> C 47
。Electrolysis
。2018 Paper 1 Section A Q24 >> C 48
。Strength of acids and alkalis
。Salts and neutralisation / Acid base reaction
。2018 Paper 1 Section A Q25 >> D 76
。Rate of chemical reaction and factors affecting rate
。2018 Paper 1 Section A Q26 >> B 71
。Dynamic equilibrium and Equilibrium constant
。The effect of changes in concentration and temperature on chemical equilibrium
。2018 Paper 1 Section A Q28 >> B 69
。Inter-molecular and Intra-molecular forces
。2018 Paper 1 Section A Q29 >> B 48
。Dynamic equilibrium and Equilibrium constant
。2018 Paper 1 Section A Q30 >> B 83
。Inter-conversions of carbon compounds
。2018 Paper 1 Section A Q31 >> B 43
。Polymers
Section A Answer Performance Topics
。2018 Paper 1 Section A Q32 >> D 45
。General properties of transition metals
。2018 Paper 1 Section A Q33 >> A 58
。Strength of acids and alkalis
。Salts and neutralisation / Acid base reaction
。2018 Paper 1 Section A Q34 >> C 55
。Important organic substances: Aspirin, detergent, nylon, polyester
。2018 Paper 1 Section A Q35 >> A 59
。Homologous series, structural formula and naming of carbon compounds
。2018 Paper 1 Section A Q36 >> C 65
。Atomic structure, periodic table
。Inter-molecular and Intra-molecular forces
Section B Answer Performance Topics
。2018 Paper 1 Section B Q1 >> Good
。Atomic structure, periodic table
。Reactivity of metals and metal ion properties
。Basic calculation regarding reaction
。2018 Paper 1 Section B Q2 >> Satisfactory
。Introduction to acid, alkali and pH
。Experimental setup
。2018 Paper 1 Section B Q3 >> Satisfactory
。Inter-molecular and Intra-molecular forces
。3D Shapes of simple molecules
。2018 Paper 1 Section B Q4 >> Good
。Hydrocarbons from fossil fuels
。Homologous series, structural formula and naming of carbon compounds
。Isomerism: Positional, Cis-Trans isomers, Enantiomers
。Typical reactions of various functional groups
。Inter-conversions of carbon compounds
。2018 Paper 1 Section B Q5 >> Good
。Corrosion of metals and their protection
。Electrolysis
。2018 Paper 1 Section B Q6 >> Fair
。Energy changes and standard enthalpy change in chemical reactions
。OTHERS
。2018 Paper 1 Section B Q7 >> Satisfactory
。
。Introduction to acid, alkali and pH
。Experimental setup
。2018 Paper 1 Section B Q8 >> Satisfactory
。Introduction to acid, alkali and pH
。Strength of acids and alkalis
。Redox reactions
。Experimental setup
。2018 Paper 1 Section B Q9 >> Fair
。Polymers
。2018 Paper 1 Section B Q10 >> Satisfactory
。Inter-conversions of carbon compounds
Section B Answer Performance Topics
。2018 Paper 1 Section B Q11 >> Satisfactory
。Rate of chemical reaction and factors affecting rate
。2018 Paper 1 Section B Q12 >> Satisfactory
。Salts and neutralisation / Acid base reaction
。Redox reactions
。Dynamic equilibrium and Equilibrium constant
。Typical reactions of various functional groups
。Important organic substances: Aspirin, detergent, nylon, polyester
。2018 Paper 1 Section B Q13 >> Satisfactory
。Rate of chemical reaction and factors affecting rate
。Dynamic equilibrium and Equilibrium constant
。2018 Paper 1 Section B Q14 >> Fair
。Salts and neutralisation / Acid base reaction
。Bonding, stoichiometric composition and acid-base properties of the oxides of elements

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2026 DSE timetable
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