CBSE · Class 11 · Chemistry · Chemical Bonding and Molecular StructureWhich of the following molecules has a dipole moment equal to zero?
Step-by-Step Solution
$BF_3$ has a trigonal planar symmetrical geometry. The vector sum of the three bond dipoles cancels out, resulting in a net dipole moment of zero.
Detailed Options Breakdown
Option : NH₃
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Bonding and Molecular Structure.
Option 1: H₂O
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Bonding and Molecular Structure.
Option 2: BF₃ (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 3: HF
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Bonding and Molecular Structure.
💡 Study Guide: This question tests core syllabus concepts from Chemical Bonding and Molecular Structure. For formulas, key summaries, and mock exam reference guides, read the full Chemical Bonding and Molecular Structure Revision Notes.