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Q.
Alkyne occur in nature in
AMUAMU 2003
Solution:
Alkynes are unsaturated hydrocarbons containing a $C \equiv C$ bond. Their general formula is $C _{n} H _{2 n-2}$. Alkynes are very reactive. So, they do not occur in nature in free state. The carbon-carbon triple bond is made up of two weak $\pi$-bonds and one strong $\sigma$-bond: