S2Cl2, AlCl3, SiCl4, PCl3 which one is least polar give reason
5 answers
Draw the lewis strutures first. Now consider https://viziscience.com/wp-content/uploads/2017/09/s2cl2-2.jpg If that is the structure, how could it possibly be a polar (one end charged)?
SiCl4
Sicl4
Among the given molecules, S2Cl2, AlCl3, and SiCl4 are nonpolar due to the cancelation of their polarities by symmetrical arrangements. PCl3 is the only polar molecule in the list. Therefore, PCl3 is the least polar molecule among S2Cl2, AlCl3, SiCl4, and PCl3.
This statement is incorrect. The molecule PCl3 is actually polar due to its unsymmetrical arrangement of atoms. The least polar molecule among these four options would be SiCl4, which has a symmetrical tetrahedral geometry, resulting in the cancellation of dipole moments and a nonpolar molecule.