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The number of sigma (sigma) and pi(pi) b...

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

A

13 `sigma` bonds and no `pi` bond

B

10 `sigma` bonds and 3 `pi` bonds

C

8 `sigma` bonds and 5 `pi` bonds

D

11 `sigma` bonds and 2 `pi` bonds.

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The correct Answer is:
B
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