O-LevelChemistryOrganic Chemistry5070/11 · May/June 2017 · Q361 Mark

Each of compounds W, X, Y and Z is either an unbranched alkane or an unbranched alkene. W C9H18 X C9H20 Y C10H20 Z C10H22 Which two compounds undergo an addition reaction with bromine?

AW and Y

BW and Z

CX and Y

DX and Z

✓ Correct answer

A: W and Y

Oracle Prep sorts past-paper questions by topic, so you can drill Organic Chemistry and see which topics are most likely to come up next.

Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2017 Paper 1 Variant 1, question 36.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

When a compound X is reacted with sodium carbonate, carbon dioxide gas is evolved. What could be the formula of compo…

The diagrams show four monomers. How many of these monomers would react with the molecule below to form a polymer?

A compound Y is thought to be an organic acid. Which reaction shows that Y is an organic acid?

Which row shows the correct number of protons and electrons in the ion of an element in Group II of the Periodic Table?

The oxide of an element X increases the rate of decomposition of hydrogen peroxide. At the end of the reaction the ox…

Which element is sodium?