Chemistry 9701 · AS & A Level · Chemical bonding

Chemical bonding — practice question

In the molecule $\text{HCCCH}_2\text{CH}_2\text{CHC(CH}_3)_2$, how many $\sigma$ bonds and how many $\pi$ bonds are present?

  • A$17\sigma\;3\pi$
  • B$17\sigma\;5\pi$
  • C$18\sigma\;4\pi$
  • D$19\sigma\;3\pi$

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