Chemistry 9701 · AS & A Level · Chemical bonding

Chemical bonding — practice question

Which species contains a lone pair of electrons?

  • A$\text{CH}_3$
  • B$\text{CH}_3^+$
  • C$\text{CH}_3^-$
  • D$\text{CH}_4$

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