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Chemistry 5070 · Cambridge (CAIE) O Level

Isomerism

5 past-paper questions on Isomerism · examined 2023–2025.

20252 questions

5070/12 · M/J · Q32 [1]Sign up to mark my answer →

Compound P is an alcohol with the molecular formula C4H10O. How many structural isomers are there of compound P?

5070/21 · M/J · Q8(d) [1]Sign up to mark my answer →

Explain why methylbut‑2‑enoate and compound B are a pair of structural isomers.

20242 questions

5070/21 · M/J · Q8(a)(i) [1]Sign up to mark my answer →

Compound A is one of the structural isomers of alcohols with molecular formula C3H8O. State the name of compound A.

5070/21 · M/J · Q8(a)(ii) [1]Sign up to mark my answer →

Draw the displayed formula of the other structural isomer of C3H8O that is an alcohol.

20231 question

5070/11 · O/N · Q33 [1]Sign up to mark my answer →

The diagrams show four structures of C4H8. Which structures represent the same molecule?

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