richwitm9751 richwitm9751 31-01-2024 Chemistry contestada Why doesn't O₂ (molecular oxygen) exhibit an IR spectrum? a) It has a sharp (deep) peak at 1750 cm⁻¹ b) It lacks vibrational modes that result in infrared absorption c) It is a noble gas d) It exhibits a broad peak at 2000 cm⁻¹