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Organic Chemistry

CHE-M7 is worth about 24 marks out of 100 in recent HSC Chemistry papers. Practise 23 exam-style questions (multiple choice, multi-part, short answer) with instant marking and a worked solution for every question.

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Example questions

Example 1 · 1 mark · multiple choice

Which observation shows that a hydrocarbon is unsaturated?

  1. AIt turns blue litmus red
  2. BIt turns limewater milky
  3. CIt decolourises bromine water quickly at room temperature
  4. DIt burns with a blue flame

Example 2 · 1 mark · multiple choice

What is the IUPAC name of ?

  1. A2-methylbutane
  2. B3-methylbutane
  3. Cpentane
  4. D2-ethylpropane

Example 3 · 3 marks · multi-part

Burning 1.20 g of ethanol ( g mol⁻¹) raised the temperature of 250 g of water by 28.5 °C. The specific heat capacity of water is 4.18 J g⁻¹ K⁻¹.

Answers and worked solutions appear when you practise these questions.

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