. in molecules of carbon dioxide both the carbon and oxygen atoms are hybridized. what are their respective hybridizations? carbon: sp sp2 sp3 sp3d sp3d2 oxygen: sp sp2 sp3 sp3d sp3d2 b. in molecules of carbon monoxide both the carbon and oxygen atoms are hybridized. what are their respective hybridizations? carbon: sp sp2 sp3 sp3d sp3d2 oxygen: sp sp2 sp3 sp3d sp3d2