Practice London Dispersion Forces (LDFs) / Van der Waals Forces - 3.4.1 | Module 3: Chemical Bonding & Structure | IB Grade 12-Chemistry
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

3.4.1 - London Dispersion Forces (LDFs) / Van der Waals Forces

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What are London Dispersion Forces?

💡 Hint: Think about how electrons affect attraction between molecules.

Question 2

Easy

Name one factor that affects the strength of LDFs.

💡 Hint: Consider what happens when a molecule has more electrons.

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 causes London Dispersion Forces?

  • A permanent dipole
  • Temporary dipoles from electron motion
  • Ionic interactions

💡 Hint: Think about how electrons behave over time.

Question 2

True or False: LDFs are present only in polar molecules.

  • True
  • False

💡 Hint: Remember the universal nature of LDFs.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Compare the boiling points of hexane (C6H14) and octane (C8H18) and explain the differences in terms of LDFs.

💡 Hint: Focus on how molecular size impacts LDF strength.

Question 2

Design an experiment to measure the impact of molecular shape on LDF strength, using different isomers.

💡 Hint: Consider the relationship between molecular shape and interaction.

Challenge and get performance evaluation