Chemistry · May / June 2026 · Paper 11 · Question 32
5070Alkenes
A hydrocarbon, Q, has molecular formula CxHy. Q reacts with hydrogen to form a single product with molecular formula CxHy+2. Which statement about Q is correct?
- AQ does not burn in air.
- BQ is a saturated hydrocarbon.
- CQ reacts with bromine to form a single product with molecular formula CxHy–1Br.
- DQ reacts with steam to form a single product with molecular formula CxHy+2O.
As printed in the paper
Show the answer
Correct answer: D. Q reacts with steam to form a single product with molecular formula CxHy+2O.
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.