Which molecule has a trigonal planar electron pair geometry but a bent molecular shape?
In SO₂ , sulfur has 3 electron domains (2 bonding, 1 lone pair), giving a trigonal planar electron geometry ( sp² ), but a bent molecular shape.
Ref: NCERT Class 11 Chemistry > Chapter 4: Chemical Bonding and Molecular Structure > Topic: VSEPR Theory and Shapes of Molecules