Practice Principal Energy Levels, Sublevels, and Orbitals - 2.2 | Unit 2: Atomic Structure | IB Grade 11: Chemistry
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Principal Energy Levels, Sublevels, and Orbitals

2.2 - Principal Energy Levels, Sublevels, and Orbitals

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the maximum number of electrons in the n = 2 energy level?

💡 Hint: Use the formula for maximum electrons based on n.

Question 2 Easy

What does the azimuthal quantum number (ℓ) indicate?

💡 Hint: Think about what type of orbitals correspond to different values of ℓ.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the value of the azimuthal quantum number (ℓ) for a p orbital?

0
1
2
3

💡 Hint: Recall the definitions of quantum numbers.

Question 2

True or False: The Pauli Exclusion Principle allows two electrons in the same orbital to have the same spin.

True
False

💡 Hint: Think about the characteristics of electrons in orbitals.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A carbon atom (Z=6) has electrons distributed across its orbitals. If a carbon atom loses an electron from its outermost shell, explain its electron configuration and resulting reactivity.

💡 Hint: Consider the implications of having unfilled outer orbitals.

Challenge 2 Hard

Explain why elements displaying the same chemical properties are grouped within the same column of the periodic table using quantum numbers.

💡 Hint: Think about how electron configuration relates to chemical behavior.

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