Practice Spectra of Multi-Electron Atoms - 3.5 | Unit 2: Atomic Structure | IB Grade 11: Chemistry
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3.5 - Spectra of Multi-Electron Atoms

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define what a term symbol is.

💡 Hint: Think about the components it includes like multiplicity and angular momentum.

Question 2

Easy

What does the term selection rules refer to?

💡 Hint: Focus on transitions involving changes in quantum numbers.

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 does the term symbol $$^{(2S+1)L_J$$ signify?

  • It indicates energy level only
  • It represents quantum state configurations
  • It is a measure of shielding effect

💡 Hint: Consider what quantum mechanical principles apply.

Question 2

Spin-orbit coupling leads to what kind of effects in multi-electron atoms?

  • True
  • False

💡 Hint: Think about how spins influence electron behavior.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a multi-electron atom's term symbol of ^4D_2, identify the total spin, orbital angular momentum, and total angular momentum.

💡 Hint: Remember that L corresponds to the letter designation for angular momentum.

Question 2

Analyze how altered selection rules would affect observed spectra.

💡 Hint: Consider what changes in electron interactions would imply for observed energy levels.

Challenge and get performance evaluation