3.2.2.2.1.4 - 5 Electron Domains (HL)

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define an electron domain.

πŸ’‘ Hint: Think about what areas have concentrated electrons.

Question 2

Easy

What is the bond angle for equatorial positions in a trigonal bipyramidal molecule?

πŸ’‘ Hint: Consider how many bonds are involved in the equatorial positions.

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Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What type of molecular geometry is exhibited by five electron domains?

  • Tetrahedral
  • Trigonal Bipyramidal
  • Linear

πŸ’‘ Hint: Think about how many positions there are and their angles.

Question 2

True or False: Lone pairs do not affect molecular geometry.

  • True
  • False

πŸ’‘ Hint: Recall how lone pairs exert more force.

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Challenge Problems

Push your limits with challenges.

Question 1

Given a molecule with the formula PF5, outline the steps to determine its molecular shape and bond angles.

πŸ’‘ Hint: Consider the number of atoms attached to the central phosphorus.

Question 2

Analyze the molecular geometry of SeF4 and describe the resulting shape and bond angles, particularly focusing on the effect of lone pairs.

πŸ’‘ Hint: Remember to account for lone pair repulsion when visualizing the shape.

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