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Question: Answered & Verified by Expert
The number of sigma σ and pi π bonds in pent- 2 -en- 4 -yne is:
ChemistryChemical Bonding and Molecular StructureNEETNEET 2019 (All India)
Options:
  • A 10 σ bonds and 3 π bonds
  • B 8 σ bonds and 5 π bonds
  • C 11 σ bonds and 2  π bonds
  • D 13 σ bonds and no π bonds
Solution:
1547 Upvotes Verified Answer
The correct answer is: 10 σ bonds and 3 π bonds

Pent-2-en-4-yne

The correct name should be Pent-3-en-1-yne

Number of π bonds =3

Number of σ bonds =10

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