Chemistry 9701 · AS & A Level · Chemical bonding

Chemical bonding — practice question

The displayed structural formula for hept-1,4,5-triene is $\text{CH}_2\text{CHCH}_2\text{CHCCHCH}_3$. In one molecule of hept-1,4,5-triene, how many carbon atoms are $sp^2$ hybridised?

  • A4
  • B5
  • C6
  • D7

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