Chemistry 9701 · AS & A Level · Chemical bonding

Chemical bonding — practice question

The diagram depicts a molecule containing $\sigma$ bonds and $\pi$ bonds. $\text{CH}_2{=}\text{CH}-\text{CH}_2-\text{C}(=\text{O})-\text{O}-\text{CH}_2-\text{CH}{=}\text{CH}_2$ How many $\sigma$ bonds does this molecule contain?

  • A15
  • B17
  • C18
  • D21

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