4.2.2 - Polar Covalent Bonds and Electronegativity
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.
Practice Questions
Test your understanding with targeted questions
Define electronegativity.
💡 Hint: Think about how strongly an atom pulls on electrons.
What characterizes a polar covalent bond?
💡 Hint: Consider the electronegativity difference between two atoms.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does electronegativity measure?
💡 Hint: Consider what property relates to how atoms interact with electrons.
True or False: A bond with a Δχ > 1.7 is considered ionic.
💡 Hint: Recall the cutoff values for bond classification.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Given the electronegativities of the elements: C (2.55), O (3.44). Determine the bond type and discuss the implications on molecular properties.
💡 Hint: Think about how Δχ influences molecular interactions.
Analyze the dipole moment of the molecule CH₃Cl and determine its polarity.
💡 Hint: Consider the geometry of the molecule and how the dipole moments add.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.