VCE Chemistry Past Exam Questions
Browse VCE Chemistry exam questions from 2015–2026, including NHT and VCE papers. Filter by topic, year and paper; open the original source.
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Section B, Question 4(a)(ii)Question part (a)(ii)
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ii. Name two reactants required to form propan-1-amine, C 3 H 9 N, in a single substitution reaction. 2 marks
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ii. What is the value of the equilibrium constant at 1000 °C? 2 marks
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b. An additional 1.00 mol of CO, at 1000 °C is injected into the 2.00 L sealed container.
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b. The waste from one laboratory was a mixture of amines and carboxylic acids. The amines were separated from the carboxylic acids on the basis of their different boiling points. B
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i. Referring to their structures, explain why the homologous series of carboxylic acids have higher boiling points than the corresponding amines. 2 marks One of the samples that wa
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i. State what happens to the reaction quotient, Q, immediately after the CO, is injected. 1 mark
Search excerpt only. Open the original question for exact equations and diagrams.Source: 2025 VCE (NHT) Chemistry examination (PDF, 11.09 MB)Section B, Question 4(b)(ii)Question part (b)(ii)
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ii. Explain how the addition of the CO, affects the yield of the reaction. 2 marks o ° =) S H FE he Id I ® 2 £ 8 = [=]
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ii. State whether this spectrum was produced by an amine or a carboxylic acid. 1 mark
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c. The mass spectrum of Compound X is shown below: • The only stable isotope of oxygen is 16 O. • The two naturally occurring, stable isotopes of chlorine are 35 Cl and 37 Cl. 10 2
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i. Identify the m/z of the base peak. 1 mark
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ii. State why all the possible isomers of Compound X would have the same peak at m/z = 108. 1 mark
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iii. Identify the formula of the species responsible for the peak at m/z = 95. 1 mark
Search excerpt only. Open the original question for exact equations and diagrams.Source: 2025 VCE Chemistry examination (PDF, 2.5 MB)How to use ClassConnect past exam questions
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