According to vsepr theory, a molecule with the general formula ax4e2 will have a molecular shape. easynotes

According  to Vsepr  theory, a molecule  with the general  formula ax4e2 will  have a square planar molecular  shape.The  molecule  of  this  geometry has  their atoms which are  positioned at the  corners  of the  square  on  the  same  plan about  a  central  atom.

Answerit is not a renewable energy source;