A compound with molecular formula C3H4 belongs to the homologous series of  ________.

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RRB Group D 20 Sept 2022 Shift 1 Official Paper
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  1. alkene only
  2. alkyne only
  3. alkane only
  4. alcohol

Answer (Detailed Solution Below)

Option 2 : alkyne only
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RRB Group D Full Test 1
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Detailed Solution

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The correct answer is alkyne only.

Key Points

  • A homologous series is a collection of compounds that have similar chemical properties and functional groups.
  • The general formula for alkynes is CnH2n-2, where n is the number of carbon atoms.
  • C3H4 thus belongs to the homologous series of alkynes based on the given options.

Additional Information

  • Alkanes are saturated compounds with a single bond between carbon atoms.
  • Alkene is inherently unsaturated and has a double bond between the carbon atoms.
  • Alkynes are highly unsaturated compounds with triple bonds connecting the carbon atoms.
  • Alcohol is a kind of organic compound that has a saturated carbon atom and at least one hydroxyl (OH) functional group.

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