Chemistry 0620 · IGCSE · Alkenes

Alkenes — practice question

Four different substances, or classes of substance, are shown. 1 hydrogen 2 alcohols 3 alkenes 4 carboxylic acids Which substances are made when larger alkane molecules are cracked?

  • A1 and 3
  • B1 only
  • C2, 3 and 4
  • D2 and 4 only

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