Isomerism: structural and E/Z Quiz
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5 questions, one answer each
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1. How many structural isomers has C₅H₁₂?
- A. 2
- B. 3
- C. 4
- D. 5
2. Which alkene shows E/Z isomerism?
- A. Propene
- B. But-1-ene
- C. 2-methylbut-2-ene
- D. Hex-3-ene
3. In an E isomer, the higher-priority groups are on…
- A. opposite sides of the C=C
- B. the same side of the C=C
- C. the same carbon atom
- D. a ring
4. Propan-1-ol and propan-2-ol are examples of which type of isomerism?
- A. Chain
- B. Functional group
- C. E/Z
- D. Position
5. What causes E/Z isomerism?
- A. Free rotation about C–C bonds
- B. A carbon atom with four different groups
- C. Restricted rotation about C=C
- D. Different molecular formulae