Practice Bond Polarity, Molecular Polarity, And Physical Properties (4.6)

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6 sample questions

Question 1.
What is bond polarity?
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Think about electronegativity differences.
Question 2.
What does a polar molecule have?
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Consider molecular shapes and charge distributions.
3Question 3.
What defines a polar molecule?
- It has no dipole moment
- It has a net dipole moment
- It is always symmetrical
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Think about the shape and charge distribution.
4Question 4.
True or False: Nonpolar molecules only exhibit dipole-dipole interactions.
- True
- False
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Consider the types of interactions for nonpolar molecules.
Question 5.
A compound consists of C, H, and O. Draw its Lewis structure and determine its polarity based on the electronegativities of C, H, and O. Explain your reasoning.
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Consider how shape affects the cancellation of dipoles.
Question 6.
Analyze the boiling points of compounds in a homologous series. Describe the impact of molecular weight and polarity on their respective boiling points.
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Feel free to construct a graph to visualize trends.

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