Practice Lewis Theory (1.3) - Unit 8: Acids and Bases - IB 11 Chemistry
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Lewis Theory

Practice - Lewis Theory

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Define a Lewis Acid.

💡 Hint: Remember, acids have a tendency to accept something.

Question 2 Easy

What is a Lewis Base?

💡 Hint: Think of bases as ones that give something away.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What defines a Lewis Acid?

Proton donor
Electron pair acceptor
Hydroxide donor

💡 Hint: Compare how this differs from other acid definitions.

Question 2

True or False: Lewis acids must involve proton transfers.

True
False

💡 Hint: Consider the versatility of Lewis Theory.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

In the reaction between BF₃ and NH₃, describe the electron pair movement and the resulting product. What is the bond type formed in this scenario?

💡 Hint: Where do you see electron donation happening?

Challenge 2 Hard

Analyze the role of metal cations in Lewis Theory. Provide an example and explain how they act as Lewis acids.

💡 Hint: What makes cations want to accept electrons?

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Reference links

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