CBSE · Class 11 · Chemistry · Chemical Bonding and Molecular StructureThe bent or V-shape of the $H2O$ molecule is due to the presence of:
Step-by-Step Solution
Oxygen in $H_2O$ has 2 bond pairs with H atoms and 2 lone pairs. The lone pair-lone pair and lone pair-bond pair repulsions distort the ideal tetrahedral shape into a bent shape with a bond angle of 104.5°.
Detailed Options Breakdown
Option : Two bond pairs and no lone pair
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Bonding and Molecular Structure.
Option 1: Two bond pairs and two lone pairs (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Three bond pairs and one lone pair
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Bonding and Molecular Structure.
Option 3: Four bond pairs and no lone pair
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.