Chemistry 0620 · IGCSE · Separation and purification

Separation and purification — practice question

Petroleum is a blend of various hydrocarbons. Which process is used to divide petroleum into groups containing similar hydrocarbons?

  • Acombustion
  • Bcracking
  • Cfractional distillation
  • Dreduction

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