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Q.

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

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a

10σ bonds and 3π bonds 

b

13σ bonds and no π bond 

c

11σ bonds and 2π bonds. 

d

8σ bonds and 5π bonds 

answer is B.

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Detailed Solution

HC≡C-CH=CH-CH3…….It has 10 sigma and 3 pi bonds

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