Which of the following molecules is nonpolar? Ο Α. CO2
Ο Β. SO,
Ο Ο Ο Ο
O C. CO
D. NO

CO2

Explanation:

There are two types of moleculesPolarNon polar

Non polar molecules are insoluble in water .

Ais the correct answer

The problem here is that according to aufbau principle before 3d orbital 4s subshell comes.after filling 3p orbital with electrons you have 4 electrons left, you place two in 4s with opposite spin and the other two in 3d in any of its two orbitals of total five orbitals with the same spin.