Chemistry · Oct / Nov 2025 · Paper 12 · Question 34

Which statement about propene is correct?

1. APropene is a saturated hydrocarbon because it has a double carbon–carbon bond in its molecule.
2. BPropene is the third member of the homologous series of alkenes.
3. CPropene reacts with bromine in a substitution reaction that results in the rapid decolourisation of the bromine.
4. DPropene reacts with hydrogen in the presence of a nickel catalyst to produce propane.

As printed in the paper