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2021 - Q7
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Methanol undergoes a substitution reaction using hydrogen bromide. Compared to methanol, the product of this reaction has a
A. lower boiling point.
B. lower molecular mass.
C. greater solubility in water.
D. different molecular geometry at the carbon atom.
2020 - Q24 (b) (3 marks)
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Explain why biodiesel (C14H30O2) produces less soot than diesel (C18H38) when combusted under the same conditions. Support your answer with balanced chemical equations.
2021 - Q13
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A chemist synthesises a substance using the following pathway.
2022 - Q21 (2 marks)
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Prop-1-ene reacts with Cl2 in an addition reaction. In the box given, draw the structural formula of the product of this reaction.
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