Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define an electron domain.
π‘ Hint: Consider regions where electrons are concentrated.
Question 2
Easy
What shape does a molecule with 2 electron domains have?
π‘ Hint: Think of a straight line between two atoms.
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Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does VSEPR stand for?
- Valence Shell Electron Pair Repulsion
- Valence Shell Energy Pair Repulsion
- Varying Shell Electron Pair Repulsion
π‘ Hint: Think about how electron pairs influence molecular shapes.
Question 2
True or False: Lone pairs have less repulsion than bonding pairs.
- True
- False
π‘ Hint: Consider how lone pairs affect the shape of the molecule.
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Challenge Problems
Push your limits with challenges.
Question 1
Given a molecule with four pairs of electrons around the central atom, of which one is a lone pair, predict the molecular geometry and bond angles.
π‘ Hint: Identify how lone pairs change the expected shape.
Question 2
Draw the Lewis structure for CO2 and predict its shape according to VSEPR theory.
π‘ Hint: Count total electron domains around the central atom carefully.
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