Practice HL: Structural Modifications and Drug Action - 13.3.3 | Chapter 13: Option D – Medicinal Chemistry | IB Grade 12-Chemistry
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What structural modification is made to morphine to create codeine?

💡 Hint: Think about how adding small groups might change the properties.

Question 2

Easy

Which drug acts more quickly and is more addictive, morphine or heroin?

💡 Hint: Consider the lipophilicity of each drug.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

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

Question 1

What structural change is made to morphine to create codeine?

  • A) Methoxylation
  • B) Methylation
  • C) Esterification

💡 Hint: Focus on how small changes can affect potency.

Question 2

Which drug crosses the blood-brain barrier more rapidly?

  • A) Morphine
  • B) Codeine
  • C) Heroin

💡 Hint: Think about the concept of lipophilicity in drug design.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Compare and contrast the mechanisms of action of morphine, codeine, and heroin, focusing on their structural differences.

💡 Hint: Focus on how each drug’s structure affects its potency and speed of action.

Question 2

Propose a structural modification to heroin aimed at reducing its addictive potential without eliminating its analgesic properties.

💡 Hint: Consider how structural changes influence the drug's interaction with the central nervous system.

Challenge and get performance evaluation