2. Which one of the following pair of molecules or species is not isoelectronic pair?
A. CO and N2 B. NH3 and H3O+ C. N2 and CN- D. CO2 and SO2
1 answer
B. NH3 and H3O+
A. CO and N2 B. NH3 and H3O+ C. N2 and CN- D. CO2 and SO2
1 answer