Chemistry · Oct / Nov 2021 · Paper 11 · Question 37

The structure of compound X is shown. [structure: H-C(H)(H)-C(H)=C(H)-H] Four statements are made about compound X. 1 X burns in air to form carbon dioxide and water. 2 X turns bromine water from colourless to brown. 3 X is propene. 4 The number of C–C single bonds is increased by reacting X with hydrogen. Which statements are correct?

1. A1 and 2
2. B1 and 4
3. C2 and 3
4. D3 and 4

As printed in the paper