Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the molecular geometry of methane?
π‘ Hint: Think about the number of bonding pairs.
Question 2
Easy
In ammonia, how many lone pairs does nitrogen have?
π‘ Hint: Consider the electron domains around nitrogen.
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 NH3?
- Tetrahedral
- Trigonal Pyramidal
- Bent
π‘ Hint: Remember how lone pairs influence geometry.
Question 2
True or False: Water (H2O) has a linear geometry.
- True
- False
π‘ Hint: Consider the number of lone pairs.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Predict the effect of adding a second lone pair to the nitrogen in ammonia. How would this impact geometry and bond angles?
π‘ Hint: Consider how additional lone pairs affect molecular shapes.
Question 2
Compare and contrast the physical properties of ammonia and water, focusing on molecular shape and intermolecular forces.
π‘ Hint: How do shapes affect the strength of intermolecular forces?
Challenge and get performance evaluation