Which of the following compounds exhibits dipole-dipole forces as its strongest attraction between molecules? A) H₂ B) HBr C) CO₂ D) CH₃NH₂ E) Kr

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HBr has a permanent dipole due to the difference in electronegativity between hydrogen and bromine. This results in dipole-dipole forces as the strongest attraction between molecules. The other compounds either have weaker dipole moments (A and C) or are nonpolar (D and E).

Which of the Following Compounds Exhibits Dipole-Dipole Forces as Its