Home › CBSE Class 11 › Chemistry › Chemical Bonding and Molecular Structure › Per NCERT §4.3.2, the H-O-H BOND ANGLE in water …
Per NCERT §4.3.2, the H-O-H BOND ANGLE in water molecule is which value?
A109.5°
B180°
C104.5°
D120°
Answer & Solution
Correct answer: C. 104.5°
Per NCERT §4.3.2 + 4.6.1, H₂O is sp³ with two lone pairs → angle compressed to 104.5° (from 109.5°).
Related questions
Besides VSEPR and the Kossel Lewis approach, which two theories are listed?Which theory is abbreviated VSEPR?Why can lattice enthalpy not be calculated directly from attraction and repulsion alone?Ionic bonds form most easily between elements with low ionization enthalpies and high negaWhat is the lattice enthalpy of sodium chloride?Lattice enthalpy is the energy required to separate one mole of an ionic solid into:The structures contributing to a resonance hybrid are called:Why was the concept of resonance introduced?