Polarity of Molecules

Which best describes a polar bond?

• Equal transfer of electrons resulting in a positive and negative ion

• Unequal transfer of electrons resulting in a positive and negative ion

• Equal pull between the shared electron(s)

• Unequal pull between the shared electron(s)

What kind of compound is CO₂?

• Ionic

• Polar molecule with polar bonds

• Nonpolar molecule with polar bonds

• Polar molecule with nonpolar bonds

Which molecule has a polar covalent bond?

• H-F

• F-F

• K-F

• None of the above

Which of the following is a polar molecule?

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Which of the following is a nonpolar molecule?

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Which of the following pairs of molecules can be dissolved in each other?

• CO and CH₄

• CO₂ and CH₄

• H₂O and CO₂

• CO and CO₂