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Carbon: An Important Element — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceCarbon: An Important Element3 Marks
Question
What are unsaturated hydrocarbons? Give examples.
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Answer

  • Some hydrocarbons have a multiple bond between two carbon atoms.
  • A multiple bond can be a double bond or a triple bond.
  • Hydrocarbons having at least one multiple bond are called unsaturated hydrocarbons.
  • For example, ethene $(H_2C = CH_2)$, ethyne $(HC = CH)$, propene $(CH_3– CH = CH_2)$, propyne $(CH_3– C = CH).$

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