Build your practice set

Find exactly what you need to practice.

Search across chemistry topics, concepts, chapters, and questions.

Viewing Shared Question View All Feed

BUMHS MDCAT 2025 Chemistry #Chemical Bonding #Dipole Moment

1

Choose the best answer

NH₃ has net dipole moment but BF₃ has zero net dipole moment because of? (BUMHS MDCAT 2025)

Verified Answer & Explanation⌄

Correct Answer: D) NH₃ is pyramidal

Concept Explanation

NH₃ is trigonal pyramidal, so its bond dipoles do not cancel. BF₃ is trigonal planar and symmetric, so its bond dipoles cancel.

Topic: BUMHS MDCAT 2025 ChemistryPractice more BUMHS MDCAT 2025 Chemistry MCQs →