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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an electron domain?
💡 Hint: Think about where electrons are most concentrated around an atom.
Question 2
Easy
Name the molecular shape of CO₂.
💡 Hint: Consider how the electrons are arranged around the carbon atom.
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 is the molecular geometry of CH₄?
- Trigonal planar
- Tetrahedral
- Linear
💡 Hint: Think about how many bonds are present around the carbon atom.
Question 2
True or False: Lone pairs exert weaker repulsive forces than bonding pairs.
- True
- False
💡 Hint: Lone pairs take up more space.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a molecule has four electron domains, with two being lone pairs, what is its predicted molecular shape and approximate bond angles?
💡 Hint: Think about how the lone pairs influence the geometry.
Question 2
A compound with a trigonal bipyramidal geometry states that it has no lone pairs. Given this information, what can you infer about its symmetry and overall polarity?
💡 Hint: Consider how bond dipoles' symmetry cancels out.
Challenge and get performance evaluation