Practice Molecular Orbital (MO) Theory (Simple Cases) - 3.5.3 | Module 3: Chemical Bonding & Structure | IB 12 Chemistry
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Molecular Orbital (MO) Theory (Simple Cases)

3.5.3 - Molecular Orbital (MO) Theory (Simple Cases)

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

Question 1 Easy

What are the two types of molecular orbitals formed when atomic orbitals combine?

💡 Hint: Think about which orbital stabilizes the molecule.

Question 2 Easy

What is a bond order of 0 indicative of?

💡 Hint: Consider what happens when the number of electrons cancels out.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What do bonding molecular orbitals do?

Destabilize the molecule
Stabilize the molecule
Have no effect on stability

💡 Hint: Think about how bonding orbitals interact with atomic orbitals.

Question 2

True or False: All electrons in a diamagnetic substance are unpaired.

True
False

💡 Hint: Consider the arrangement of electrons in terms of pairing.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Predict the magnetic properties of N₂ based on its molecular orbital configuration.

💡 Hint: Draw the orbital diagram to see which electrons are paired.

Challenge 2 Hard

Given an unknown diatomic molecule with 10 bonding and 2 antibonding electrons, determine the bond order and its implications for the stability of the bond.

💡 Hint: Use the bond order formula, then think about what this means for molecular stability.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.