Which molecule has a bond angle of exactly 90° in its octahedral electron geometry?
In SF₆ , sulfur is sp³d² hybridized with 6 bonding pairs, forming an octahedral shape with 90° bond angles.
Ref: NCERT Class 11 Chemistry > Chapter 4: Chemical Bonding and Molecular Structure > Topic: Covalent Bonding - Bond Parameters and Polarity and Fajan's Rule