Chemistry 9701 · AS & A Level · Chemical bonding

Chemical bonding — practice question

Four compounds are displayed. $\text{C}_2\text{H}_4$\quad $\text{C}_2\text{H}_5\text{OH}$\quad $\text{CH}_3\text{CHO}$\quad $\text{CH}_3\text{CO}_2\text{H}$ What number of these compounds has an odd number of $\sigma$ bonds?

  • A1
  • B2
  • C3
  • D4

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