Chemistry 9701 · AS & A Level · Chemical bonding

Chemical bonding — practice question

How do the strengths of the covalent bonds inside the molecules, and the van der Waals’ forces between molecules, alter as you move down Group VII from chlorine to bromine to iodine?

  • Acovalent bonds: decrease; van der Waals’ forces: decrease
  • Bcovalent bonds: decrease; van der Waals’ forces: increase
  • Ccovalent bonds: increase; van der Waals’ forces: decrease
  • Dcovalent bonds: increase; van der Waals’ forces: increase

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI