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Question: Answered & Verified by Expert
The homologue of ethyne is
ChemistryHydrocarbonsJEE Main
Options:
  • A $\mathrm{C}_2 \mathrm{H}_4$
  • B $\mathrm{C}_2 \mathrm{H}_6$
  • C $\mathrm{C}_3 \mathrm{H}_8$
  • D $\mathrm{C}_3 \mathrm{H}_4$
Solution:
1588 Upvotes Verified Answer
The correct answer is: $\mathrm{C}_3 \mathrm{H}_4$
$\mathrm{C}_2 \mathrm{H}_2$ and $\mathrm{C}_3 \mathrm{H}_4$ are homologue because they differ by $-\mathrm{CH}_2$ group. Both have triple bond in their molecule.

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