Chemistry · PYQ NEET UG 2019(1)

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

1. A
   \( 8\text{ }\sigma \text{ bonds and } 5\text{ }\pi \text{ bonds} \)
2. B
   \( 11\text{ }\sigma \text{ bonds and } 2\text{ }\pi \text{ bonds} \)
3. C
   \( 13\text{ }\sigma \text{ bonds and no }\pi \text{ bonds} \)
4. D
   \( 10\text{ }\sigma \text{ bonds and } 3\text{ }\pi \text{ bonds} \)