🦷 DAT Exam Prep

In a Lewis structure, a lone pair is:

A Always shared
B A pair of electrons not involved in bonding, located on a single atom
C A bonding pair
D A free radical

✓ Correct Answer: Option B

Lone pairs are non-bonding electron pairs. They affect molecular geometry (VSEPR) but are not shared between atoms.

💡 Why is B) the correct answer?

The correct answer to the question "In a Lewis structure, a lone pair is:" is Option B: A pair of electrons not involved in bonding, located on a single atom.

The other options — A) Always shared, C) A bonding pair, D) A free radical — are incorrect for this DAT Exam Prep question. As explained above: Lone pairs are non-bonding electron pairs. They affect molecular geometry (VSEPR) but are not shared between atoms.

📚 About This DAT Exam Prep Practice Question

This 1-level DAT Exam Prep question from the General Chemistry topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free DAT Exam Prep practice test or use flashcards for spaced repetition review.

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