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NEET 2019 · ChemistryPrevious Year Question

The number of sigma ( $σ$ ) and pi ( $π$ ) bonds in pent-2-en-4-yne is

Answer: (A) 10 $σ$ bonds and 3 $π$ bonds.

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

Correct Answer

(A) 10 $σ$ bonds and 3 $π$ bonds

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