Chemistry · PYQ NEET UG 2021

Which of the following molecules is non-polar in nature?

1. A
   \( \mathrm{CH}_{2}\mathrm{O} \)
2. B
   \( \mathrm{SbCl}_{5} \)
3. C
   \( \mathrm{NO}_{2} \)
4. D
   \( \mathrm{POCl}_{3} \)