Hydrogen bonding typically occurs between hydrogen and which elements?

Prepare for the CLEP Chemistry Exam. Review detailed multiple-choice questions, each supplemented with hints and explanations to boost your readiness for the exam!

Hydrogen bonding is a type of strong dipole-dipole interaction that occurs specifically between hydrogen atoms and highly electronegative elements. In this case, the correct choice lists nitrogen, oxygen, and fluorine, all of which are known for their high electronegativity and ability to participate in hydrogen bonding.

When hydrogen bonds with these elements, the hydrogen atom carries a partial positive charge due to its bonding to an electronegative atom, which has a strong tendency to attract electrons. This results in an interaction that is significantly stronger than typical van der Waals forces or other types of weak bonding.

Nitrogen, oxygen, and fluorine are highly electronegative, with oxygen being more electronegative than nitrogen, and fluorine being the most electronegative element in the periodic table. The ability of these elements to form powerful hydrogen bonds plays a crucial role in many biological and chemical processes, including the structure of water and the stability of proteins and nucleic acids.

In contrast, the other options contain elements that do not typically participate in hydrogen bonding due to insufficient electronegativity or lack of suitable bonding characteristics.

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