Practice Structural (Constitutional) Isomerism - 9.4.1 | Chapter 9: Organic Chemistry I (Fundamentals & Functional Groups) | IB Grade 12-Chemistry
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Practice Questions

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Question 1

Easy

Define structural isomerism.

💡 Hint: Think about molecules that share the same formula but look different.

Question 2

Easy

What is an example of chain isomerism?

💡 Hint: Consider the carbon backbone structure.

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Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is structural isomerism?

  • Isomerism that involves same molecular formula but different structures
  • Isomerism involving different molecular formulas
  • Isomerism that is only geometric
  • All molecules with same atoms are identical

💡 Hint: Think about different ways atoms can connect.

Question 2

True or False: Positional isomers have the same functional group at the same position.

  • True
  • False

💡 Hint: Revisit where functional groups can be placed on a carbon chain.

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Challenge Problems

Push your limits with challenges.

Question 1

Given the formula C5H12, identify the possible structural isomers and describe their structures.

💡 Hint: Consider how you can arrange five carbons in different configurations.

Question 2

For the formula C3H6O, identify examples of both a positional isomer and a functional group isomer.

💡 Hint: Think of how the positioning of the hydroxyl group changes the compound.

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