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SZABMU MDCAT 2025 Chemistry #Chemical Bonding #Sigma and Pi Bonds

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Number of σ bond in acetylene and ethylene are: (SZABMU MDCAT 2025)

Verified Answer & Explanation⌄

Correct Answer: A) 3 & 5

Concept Explanation

Acetylene has 3 σ bonds and ethylene has 5 σ bonds: one C–C σ bond plus their C–H σ bonds.

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